| 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 | $199.30 | 9.238% | $217.7113 | $217.71 | $217.70 | $217.70 |
| Purchase #2 | $63.37 | 10.843% | $70.2412 | $70.24 | $70.25 | $70.20 |
| Purchase #3 | $235.84 | 7.370% | $253.2214 | $253.22 | $253.20 | $253.20 |
| Purchase #4 | $36.62 | 4.476% | $38.2591 | $38.26 | $38.25 | $38.30 |
| Purchase #5 | $54.65 | 8.601% | $59.3504 | $59.35 | $59.35 | $59.40 |
| Purchase #6 | $242.52 | 13.758% | $275.8859 | $275.89 | $275.90 | $275.90 |
| Purchase #7 | $25.94 | 13.811% | $29.5226 | $29.52 | $29.50 | $29.50 |
| 7 purchase totals = | $858.24 | $944.1919 | $944.19 | $944.15 | $944.20 | |