| 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 | $247.90 | 3.295% | $256.0683 | $256.07 | $256.05 | $256.10 |
| Purchase #2 | $71.99 | 4.159% | $74.9841 | $74.98 | $75.00 | $75.00 |
| Purchase #3 | $76.70 | 8.692% | $83.3668 | $83.37 | $83.35 | $83.40 |
| Purchase #4 | $78.33 | 11.697% | $87.4923 | $87.49 | $87.50 | $87.50 |
| Purchase #5 | $74.42 | 11.201% | $82.7558 | $82.76 | $82.75 | $82.80 |
| Purchase #6 | $32.86 | 7.113% | $35.1973 | $35.20 | $35.20 | $35.20 |
| Purchase #7 | $48.56 | 3.122% | $50.076 | $50.08 | $50.10 | $50.10 |
| 7 purchase totals = | $630.76 | $669.9406 | $669.95 | $669.95 | $670.10 | |