| 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 | $140.94 | 3.785% | $146.2746 | $146.27 | $146.25 | $146.30 |
| Purchase #2 | $168.34 | 6.853% | $179.8763 | $179.88 | $179.90 | $179.90 |
| Purchase #3 | $96.60 | 10.159% | $106.4136 | $106.41 | $106.40 | $106.40 |
| Purchase #4 | $21.96 | 13.383% | $24.8989 | $24.90 | $24.90 | $24.90 |
| Purchase #5 | $106.97 | 5.177% | $112.5078 | $112.51 | $112.50 | $112.50 |
| Purchase #6 | $189.66 | 7.290% | $203.4862 | $203.49 | $203.50 | $203.50 |
| Purchase #7 | $61.34 | 9.784% | $67.3415 | $67.34 | $67.35 | $67.30 |
| 7 purchase totals = | $785.81 | $840.7989 | $840.80 | $840.80 | $840.80 | |