| 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 | $128.76 | 7.420% | $138.314 | $138.31 | $138.30 | $138.30 |
| Purchase #2 | $36.52 | 7.225% | $39.1586 | $39.16 | $39.15 | $39.20 |
| Purchase #3 | $28.36 | 11.143% | $31.5202 | $31.52 | $31.50 | $31.50 |
| Purchase #4 | $62.32 | 13.406% | $70.6746 | $70.67 | $70.65 | $70.70 |
| Purchase #5 | $31.43 | 11.770% | $35.1293 | $35.13 | $35.15 | $35.10 |
| Purchase #6 | $239.89 | 7.668% | $258.2848 | $258.28 | $258.30 | $258.30 |
| Purchase #7 | $59.91 | 13.654% | $68.0901 | $68.09 | $68.10 | $68.10 |
| 7 purchase totals = | $587.19 | $641.1716 | $641.16 | $641.15 | $641.20 | |