| 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 | $17.90 | 13.297% | $20.2802 | $20.28 | $20.30 | $20.30 |
| Purchase #2 | $136.40 | 3.501% | $141.1754 | $141.18 | $141.20 | $141.20 |
| Purchase #3 | $179.96 | 6.354% | $191.3947 | $191.39 | $191.40 | $191.40 |
| Purchase #4 | $207.93 | 10.601% | $229.9727 | $229.97 | $229.95 | $230.00 |
| Purchase #5 | $32.66 | 8.656% | $35.487 | $35.49 | $35.50 | $35.50 |
| Purchase #6 | $6.36 | 7.719% | $6.8509 | $6.85 | $6.85 | $6.90 |
| Purchase #7 | $51.25 | 10.202% | $56.4785 | $56.48 | $56.50 | $56.50 |
| 7 purchase totals = | $632.46 | $681.6394 | $681.64 | $681.70 | $681.80 | |