| 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 | $98.42 | 12.625% | $110.8455 | $110.85 | $110.85 | $110.80 |
| Purchase #2 | $45.76 | 5.572% | $48.3097 | $48.31 | $48.30 | $48.30 |
| Purchase #3 | $174.40 | 8.621% | $189.435 | $189.44 | $189.45 | $189.40 |
| Purchase #4 | $152.83 | 11.327% | $170.1411 | $170.14 | $170.15 | $170.10 |
| Purchase #5 | $223.41 | 6.137% | $237.1207 | $237.12 | $237.10 | $237.10 |
| Purchase #6 | $33.89 | 3.564% | $35.0978 | $35.10 | $35.10 | $35.10 |
| Purchase #7 | $160.72 | 4.793% | $168.4233 | $168.42 | $168.40 | $168.40 |
| 7 purchase totals = | $889.43 | $959.3731 | $959.38 | $959.35 | $959.20 | |