| 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 | $25.42 | 12.824% | $28.6799 | $28.68 | $28.70 | $28.70 |
| Purchase #2 | $191.50 | 11.117% | $212.7891 | $212.79 | $212.80 | $212.80 |
| Purchase #3 | $128.30 | 11.779% | $143.4125 | $143.41 | $143.40 | $143.40 |
| Purchase #4 | $159.48 | 11.779% | $178.2651 | $178.27 | $178.25 | $178.30 |
| Purchase #5 | $38.89 | 4.209% | $40.5269 | $40.53 | $40.55 | $40.50 |
| Purchase #6 | $178.53 | 12.275% | $200.4446 | $200.44 | $200.45 | $200.40 |
| Purchase #7 | $106.64 | 12.585% | $120.0606 | $120.06 | $120.05 | $120.10 |
| 7 purchase totals = | $828.76 | $924.1787 | $924.18 | $924.20 | $924.20 | |