| 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 | $129.53 | 5.842% | $137.0971 | $137.10 | $137.10 | $137.10 |
| Purchase #2 | $46.70 | 7.457% | $50.1824 | $50.18 | $50.20 | $50.20 |
| Purchase #3 | $55.47 | 11.574% | $61.8901 | $61.89 | $61.90 | $61.90 |
| Purchase #4 | $188.80 | 5.660% | $199.4861 | $199.49 | $199.50 | $199.50 |
| Purchase #5 | $126.59 | 11.762% | $141.4795 | $141.48 | $141.50 | $141.50 |
| Purchase #6 | $22.66 | 4.580% | $23.6978 | $23.70 | $23.70 | $23.70 |
| Purchase #7 | $25.64 | 9.166% | $27.9902 | $27.99 | $28.00 | $28.00 |
| 7 purchase totals = | $595.39 | $641.8232 | $641.83 | $641.90 | $641.90 | |