| 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 | $121.38 | 5.446% | $127.9904 | $127.99 | $128.00 | $128.00 |
| Purchase #2 | $154.65 | 6.198% | $164.2352 | $164.24 | $164.25 | $164.20 |
| Purchase #3 | $89.90 | 12.382% | $101.0314 | $101.03 | $101.05 | $101.00 |
| Purchase #4 | $81.47 | 12.653% | $91.7784 | $91.78 | $91.80 | $91.80 |
| Purchase #5 | $202.46 | 6.631% | $215.8851 | $215.89 | $215.90 | $215.90 |
| Purchase #6 | $46.31 | 4.827% | $48.5454 | $48.55 | $48.55 | $48.50 |
| Purchase #7 | $181.69 | 4.445% | $189.7661 | $189.77 | $189.75 | $189.80 |
| 7 purchase totals = | $877.86 | $939.2320 | $939.25 | $939.30 | $939.20 | |