| 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 | $17.68 | 13.527% | $20.0716 | $20.07 | $20.05 | $20.10 |
| Purchase #2 | $56.90 | 6.646% | $60.6816 | $60.68 | $60.70 | $60.70 |
| Purchase #3 | $162.43 | 12.403% | $182.5762 | $182.58 | $182.60 | $182.60 |
| Purchase #4 | $186.61 | 4.122% | $194.3021 | $194.30 | $194.30 | $194.30 |
| Purchase #5 | $117.87 | 6.509% | $125.5422 | $125.54 | $125.55 | $125.50 |
| Purchase #6 | $133.80 | 8.313% | $144.9228 | $144.92 | $144.90 | $144.90 |
| Purchase #7 | $107.62 | 10.566% | $118.9911 | $118.99 | $119.00 | $119.00 |
| 7 purchase totals = | $782.91 | $847.0876 | $847.08 | $847.10 | $847.10 | |