| 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 | $137.43 | 6.358% | $146.1678 | $146.17 | $146.15 | $146.20 |
| Purchase #2 | $162.77 | 4.724% | $170.4593 | $170.46 | $170.45 | $170.50 |
| Purchase #3 | $149.98 | 13.532% | $170.2753 | $170.28 | $170.30 | $170.30 |
| Purchase #4 | $53.70 | 4.464% | $56.0972 | $56.10 | $56.10 | $56.10 |
| Purchase #5 | $86.83 | 10.609% | $96.0418 | $96.04 | $96.05 | $96.00 |
| Purchase #6 | $100.32 | 9.668% | $110.0189 | $110.02 | $110.00 | $110.00 |
| Purchase #7 | $180.27 | 5.359% | $189.9307 | $189.93 | $189.95 | $189.90 |
| 7 purchase totals = | $871.30 | $938.9910 | $939.00 | $939.00 | $939.00 | |