| 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 | $48.99 | 5.734% | $51.7991 | $51.80 | $51.80 | $51.80 |
| Purchase #2 | $87.45 | 10.428% | $96.5693 | $96.57 | $96.55 | $96.60 |
| Purchase #3 | $139.67 | 4.684% | $146.2121 | $146.21 | $146.20 | $146.20 |
| Purchase #4 | $143.41 | 4.739% | $150.2062 | $150.21 | $150.20 | $150.20 |
| Purchase #5 | $40.54 | 5.736% | $42.8654 | $42.87 | $42.85 | $42.90 |
| Purchase #6 | $10.63 | 4.302% | $11.0873 | $11.09 | $11.10 | $11.10 |
| Purchase #7 | $149.80 | 9.724% | $164.3666 | $164.37 | $164.35 | $164.40 |
| 7 purchase totals = | $620.49 | $663.1060 | $663.12 | $663.05 | $663.20 | |