| 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 | $141.58 | 9.804% | $155.4605 | $155.46 | $155.45 | $155.50 |
| Purchase #2 | $156.87 | 3.137% | $161.791 | $161.79 | $161.80 | $161.80 |
| Purchase #3 | $135.47 | 4.673% | $141.8005 | $141.80 | $141.80 | $141.80 |
| Purchase #4 | $234.60 | 7.355% | $251.8548 | $251.85 | $251.85 | $251.90 |
| Purchase #5 | $150.90 | 4.865% | $158.2413 | $158.24 | $158.25 | $158.20 |
| Purchase #6 | $122.73 | 9.624% | $134.5415 | $134.54 | $134.55 | $134.50 |
| Purchase #7 | $198.57 | 5.552% | $209.5946 | $209.59 | $209.60 | $209.60 |
| 7 purchase totals = | $1,140.72 | $1,213.2842 | $1,213.27 | $1,213.30 | $1,213.30 | |