| 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 | $79.88 | 11.388% | $88.9767 | $88.98 | $89.00 | $89.00 |
| Purchase #2 | $208.82 | 9.718% | $229.1131 | $229.11 | $229.10 | $229.10 |
| Purchase #3 | $159.99 | 12.716% | $180.3343 | $180.33 | $180.35 | $180.30 |
| Purchase #4 | $142.45 | 12.310% | $159.9856 | $159.99 | $160.00 | $160.00 |
| Purchase #5 | $46.95 | 9.281% | $51.3074 | $51.31 | $51.30 | $51.30 |
| Purchase #6 | $78.39 | 4.659% | $82.0422 | $82.04 | $82.05 | $82.00 |
| Purchase #7 | $8.56 | 3.318% | $8.844 | $8.84 | $8.85 | $8.80 |
| 7 purchase totals = | $725.04 | $800.6033 | $800.60 | $800.65 | $800.50 | |