| 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 | $102.30 | 6.353% | $108.7991 | $108.80 | $108.80 | $108.80 |
| Purchase #2 | $144.98 | 9.109% | $158.1862 | $158.19 | $158.20 | $158.20 |
| Purchase #3 | $160.32 | 13.381% | $181.7724 | $181.77 | $181.75 | $181.80 |
| Purchase #4 | $229.56 | 3.280% | $237.0896 | $237.09 | $237.10 | $237.10 |
| Purchase #5 | $53.87 | 3.641% | $55.8314 | $55.83 | $55.85 | $55.80 |
| Purchase #6 | $30.96 | 3.154% | $31.9365 | $31.94 | $31.95 | $31.90 |
| Purchase #7 | $155.34 | 5.532% | $163.9334 | $163.93 | $163.95 | $163.90 |
| 7 purchase totals = | $877.33 | $937.5486 | $937.55 | $937.60 | $937.50 | |