| 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 | $42.94 | 9.339% | $46.9502 | $46.95 | $46.95 | $47.00 |
| Purchase #2 | $25.32 | 10.811% | $28.0573 | $28.06 | $28.05 | $28.10 |
| Purchase #3 | $51.28 | 9.368% | $56.0839 | $56.08 | $56.10 | $56.10 |
| Purchase #4 | $127.52 | 6.674% | $136.0307 | $136.03 | $136.05 | $136.00 |
| Purchase #5 | $159.77 | 13.465% | $181.283 | $181.28 | $181.30 | $181.30 |
| Purchase #6 | $110.94 | 10.656% | $122.7618 | $122.76 | $122.75 | $122.80 |
| Purchase #7 | $100.34 | 10.433% | $110.8085 | $110.81 | $110.80 | $110.80 |
| 7 purchase totals = | $618.11 | $681.9754 | $681.97 | $682.00 | $682.10 | |