| 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 | $143.39 | 9.629% | $157.197 | $157.20 | $157.20 | $157.20 |
| Purchase #2 | $103.25 | 6.651% | $110.1172 | $110.12 | $110.10 | $110.10 |
| Purchase #3 | $131.62 | 5.867% | $139.3421 | $139.34 | $139.35 | $139.30 |
| Purchase #4 | $108.29 | 4.507% | $113.1706 | $113.17 | $113.15 | $113.20 |
| Purchase #5 | $18.85 | 6.557% | $20.086 | $20.09 | $20.10 | $20.10 |
| Purchase #6 | $135.61 | 7.341% | $145.5651 | $145.57 | $145.55 | $145.60 |
| Purchase #7 | $70.70 | 11.520% | $78.8446 | $78.84 | $78.85 | $78.80 |
| 7 purchase totals = | $711.71 | $764.3226 | $764.33 | $764.30 | $764.30 | |