| 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 | $105.32 | 5.185% | $110.7808 | $110.78 | $110.80 | $110.80 |
| Purchase #2 | $55.43 | 13.372% | $62.8421 | $62.84 | $62.85 | $62.80 |
| Purchase #3 | $130.42 | 5.538% | $137.6427 | $137.64 | $137.65 | $137.60 |
| Purchase #4 | $204.82 | 13.594% | $232.6632 | $232.66 | $232.65 | $232.70 |
| Purchase #5 | $100.86 | 5.556% | $106.4638 | $106.46 | $106.45 | $106.50 |
| Purchase #6 | $48.74 | 10.393% | $53.8055 | $53.81 | $53.80 | $53.80 |
| Purchase #7 | $121.43 | 7.432% | $130.4547 | $130.45 | $130.45 | $130.50 |
| 7 purchase totals = | $767.02 | $834.6528 | $834.64 | $834.65 | $834.70 | |