| 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 | $189.38 | 11.348% | $210.8708 | $210.87 | $210.85 | $210.90 |
| Purchase #2 | $36.65 | 11.544% | $40.8809 | $40.88 | $40.90 | $40.90 |
| Purchase #3 | $28.43 | 9.414% | $31.1064 | $31.11 | $31.10 | $31.10 |
| Purchase #4 | $28.70 | 4.357% | $29.9505 | $29.95 | $29.95 | $30.00 |
| Purchase #5 | $75.32 | 12.376% | $84.6416 | $84.64 | $84.65 | $84.60 |
| Purchase #6 | $208.44 | 9.772% | $228.8088 | $228.81 | $228.80 | $228.80 |
| Purchase #7 | $180.74 | 13.672% | $205.4508 | $205.45 | $205.45 | $205.50 |
| 7 purchase totals = | $747.66 | $831.7098 | $831.71 | $831.70 | $831.80 | |