| 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 | $74.79 | 6.799% | $79.875 | $79.88 | $79.90 | $79.90 |
| Purchase #2 | $28.49 | 7.286% | $30.5658 | $30.57 | $30.55 | $30.60 |
| Purchase #3 | $186.96 | 12.746% | $210.7899 | $210.79 | $210.80 | $210.80 |
| Purchase #4 | $179.77 | 6.190% | $190.8978 | $190.90 | $190.90 | $190.90 |
| Purchase #5 | $108.85 | 3.264% | $112.4029 | $112.40 | $112.40 | $112.40 |
| Purchase #6 | $203.54 | 11.479% | $226.9044 | $226.90 | $226.90 | $226.90 |
| Purchase #7 | $48.47 | 3.510% | $50.1713 | $50.17 | $50.15 | $50.20 |
| 7 purchase totals = | $830.87 | $901.6071 | $901.61 | $901.60 | $901.70 | |