| 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 | $117.59 | 9.547% | $128.8163 | $128.82 | $128.80 | $128.80 |
| Purchase #2 | $131.34 | 12.185% | $147.3438 | $147.34 | $147.35 | $147.30 |
| Purchase #3 | $183.29 | 4.447% | $191.4409 | $191.44 | $191.45 | $191.40 |
| Purchase #4 | $201.99 | 11.218% | $224.6492 | $224.65 | $224.65 | $224.60 |
| Purchase #5 | $105.59 | 4.507% | $110.3489 | $110.35 | $110.35 | $110.30 |
| Purchase #6 | $59.75 | 8.603% | $64.8903 | $64.89 | $64.90 | $64.90 |
| Purchase #7 | $61.44 | 12.440% | $69.0831 | $69.08 | $69.10 | $69.10 |
| 7 purchase totals = | $860.99 | $936.5725 | $936.57 | $936.60 | $936.40 | |