| 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 | $9.63 | 9.193% | $10.5153 | $10.52 | $10.50 | $10.50 |
| Purchase #2 | $126.26 | 3.231% | $130.3395 | $130.34 | $130.35 | $130.30 |
| Purchase #3 | $97.58 | 8.386% | $105.7631 | $105.76 | $105.75 | $105.80 |
| Purchase #4 | $93.87 | 13.831% | $106.8532 | $106.85 | $106.85 | $106.90 |
| Purchase #5 | $17.94 | 10.326% | $19.7925 | $19.79 | $19.80 | $19.80 |
| Purchase #6 | $25.85 | 9.366% | $28.2711 | $28.27 | $28.25 | $28.30 |
| Purchase #7 | $132.86 | 12.255% | $149.142 | $149.14 | $149.15 | $149.10 |
| 7 purchase totals = | $503.99 | $550.6767 | $550.67 | $550.65 | $550.70 | |