| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $155.62 | 3.594% | $161.213 | $161.21 | $161.20 | $161.20 |
| Purchase #2 | $133.58 | 5.207% | $140.5355 | $140.54 | $140.55 | $140.50 |
| Purchase #3 | $245.54 | 10.802% | $272.0632 | $272.06 | $272.05 | $272.10 |
| Purchase #4 | $113.91 | 12.850% | $128.5474 | $128.55 | $128.55 | $128.50 |
| Purchase #5 | $88.38 | 13.781% | $100.5596 | $100.56 | $100.55 | $100.60 |
| Purchase #6 | $144.92 | 8.286% | $156.9281 | $156.93 | $156.95 | $156.90 |
| Purchase #7 | $207.49 | 11.708% | $231.7829 | $231.78 | $231.80 | $231.80 |
| 7 purchase totals = | $1,089.44 | $1,191.6297 | $1,191.63 | $1,191.65 | $1,191.60 | |