| 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 | $164.37 | 9.641% | $180.2169 | $180.22 | $180.20 | $180.20 |
| Purchase #2 | $135.51 | 8.628% | $147.2018 | $147.20 | $147.20 | $147.20 |
| Purchase #3 | $22.38 | 9.311% | $24.4638 | $24.46 | $24.45 | $24.50 |
| Purchase #4 | $109.63 | 11.405% | $122.1333 | $122.13 | $122.15 | $122.10 |
| Purchase #5 | $128.31 | 8.189% | $138.8173 | $138.82 | $138.80 | $138.80 |
| Purchase #6 | $36.91 | 8.837% | $40.1717 | $40.17 | $40.15 | $40.20 |
| Purchase #7 | $88.65 | 3.416% | $91.6783 | $91.68 | $91.70 | $91.70 |
| 7 purchase totals = | $685.76 | $744.6831 | $744.68 | $744.65 | $744.70 | |