| 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 | $37.63 | 5.118% | $39.5559 | $39.56 | $39.55 | $39.60 |
| Purchase #2 | $19.61 | 3.400% | $20.2767 | $20.28 | $20.30 | $20.30 |
| Purchase #3 | $126.28 | 9.371% | $138.1137 | $138.11 | $138.10 | $138.10 |
| Purchase #4 | $12.61 | 12.819% | $14.2265 | $14.23 | $14.25 | $14.20 |
| Purchase #5 | $53.93 | 12.241% | $60.5316 | $60.53 | $60.55 | $60.50 |
| Purchase #6 | $176.75 | 10.500% | $195.3088 | $195.31 | $195.30 | $195.30 |
| Purchase #7 | $157.96 | 3.496% | $163.4823 | $163.48 | $163.50 | $163.50 |
| 7 purchase totals = | $584.77 | $631.4955 | $631.50 | $631.55 | $631.50 | |