| 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 | $81.60 | 9.588% | $89.4238 | $89.42 | $89.40 | $89.40 |
| Purchase #2 | $140.53 | 5.335% | $148.0273 | $148.03 | $148.05 | $148.00 |
| Purchase #3 | $21.99 | 8.384% | $23.8336 | $23.83 | $23.85 | $23.80 |
| Purchase #4 | $209.61 | 10.674% | $231.9838 | $231.98 | $232.00 | $232.00 |
| Purchase #5 | $216.85 | 3.479% | $224.3942 | $224.39 | $224.40 | $224.40 |
| Purchase #6 | $31.42 | 8.306% | $34.0297 | $34.03 | $34.05 | $34.00 |
| Purchase #7 | $93.43 | 9.354% | $102.1694 | $102.17 | $102.15 | $102.20 |
| 7 purchase totals = | $795.43 | $853.8618 | $853.85 | $853.90 | $853.80 | |