| 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 | $165.88 | 8.410% | $179.8305 | $179.83 | $179.85 | $179.80 |
| Purchase #2 | $189.31 | 10.288% | $208.7862 | $208.79 | $208.80 | $208.80 |
| Purchase #3 | $169.51 | 3.495% | $175.4344 | $175.43 | $175.45 | $175.40 |
| Purchase #4 | $42.62 | 5.849% | $45.1128 | $45.11 | $45.10 | $45.10 |
| Purchase #5 | $29.38 | 5.613% | $31.0291 | $31.03 | $31.05 | $31.00 |
| Purchase #6 | $138.41 | 7.329% | $148.5541 | $148.55 | $148.55 | $148.60 |
| Purchase #7 | $75.41 | 5.701% | $79.7091 | $79.71 | $79.70 | $79.70 |
| 7 purchase totals = | $810.52 | $868.4562 | $868.45 | $868.50 | $868.40 | |