| 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 | $107.34 | 4.552% | $112.2261 | $112.23 | $112.25 | $112.20 |
| Purchase #2 | $164.76 | 5.281% | $173.461 | $173.46 | $173.45 | $173.50 |
| Purchase #3 | $149.55 | 5.482% | $157.7483 | $157.75 | $157.75 | $157.70 |
| Purchase #4 | $155.86 | 7.489% | $167.5324 | $167.53 | $167.55 | $167.50 |
| Purchase #5 | $48.81 | 3.344% | $50.4422 | $50.44 | $50.45 | $50.40 |
| Purchase #6 | $17.89 | 12.857% | $20.1901 | $20.19 | $20.20 | $20.20 |
| Purchase #7 | $188.32 | 4.782% | $197.3255 | $197.33 | $197.35 | $197.30 |
| 7 purchase totals = | $832.53 | $878.9256 | $878.93 | $879.00 | $878.80 | |