| 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 | $140.37 | 7.154% | $150.4121 | $150.41 | $150.40 | $150.40 |
| Purchase #2 | $9.71 | 5.216% | $10.2165 | $10.22 | $10.20 | $10.20 |
| Purchase #3 | $9.82 | 9.640% | $10.7666 | $10.77 | $10.75 | $10.80 |
| Purchase #4 | $21.29 | 7.370% | $22.8591 | $22.86 | $22.85 | $22.90 |
| Purchase #5 | $79.77 | 4.480% | $83.3437 | $83.34 | $83.35 | $83.30 |
| Purchase #6 | $144.39 | 5.416% | $152.2102 | $152.21 | $152.20 | $152.20 |
| Purchase #7 | $217.93 | 11.261% | $242.4711 | $242.47 | $242.45 | $242.50 |
| 7 purchase totals = | $623.28 | $672.2793 | $672.28 | $672.20 | $672.30 | |