| 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 | $13.79 | 9.594% | $15.113 | $15.11 | $15.10 | $15.10 |
| Purchase #2 | $146.38 | 12.587% | $164.8049 | $164.80 | $164.80 | $164.80 |
| Purchase #3 | $116.27 | 10.508% | $128.4877 | $128.49 | $128.50 | $128.50 |
| Purchase #4 | $170.50 | 12.504% | $191.8193 | $191.82 | $191.80 | $191.80 |
| Purchase #5 | $226.68 | 9.263% | $247.6774 | $247.68 | $247.70 | $247.70 |
| Purchase #6 | $44.98 | 8.107% | $48.6265 | $48.63 | $48.65 | $48.60 |
| Purchase #7 | $188.57 | 13.134% | $213.3368 | $213.34 | $213.35 | $213.30 |
| 7 purchase totals = | $907.17 | $1,009.8656 | $1,009.87 | $1,009.90 | $1,009.80 | |