| 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 | $164.32 | 9.277% | $179.564 | $179.56 | $179.55 | $179.60 |
| Purchase #2 | $8.29 | 9.523% | $9.0795 | $9.08 | $9.10 | $9.10 |
| Purchase #3 | $90.50 | 8.418% | $98.1183 | $98.12 | $98.10 | $98.10 |
| Purchase #4 | $45.53 | 6.700% | $48.5805 | $48.58 | $48.60 | $48.60 |
| Purchase #5 | $141.34 | 3.643% | $146.489 | $146.49 | $146.50 | $146.50 |
| Purchase #6 | $182.65 | 3.309% | $188.6939 | $188.69 | $188.70 | $188.70 |
| Purchase #7 | $148.52 | 8.254% | $160.7788 | $160.78 | $160.80 | $160.80 |
| 7 purchase totals = | $781.15 | $831.3040 | $831.30 | $831.35 | $831.40 | |