| 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 | $17.98 | 13.340% | $20.3785 | $20.38 | $20.40 | $20.40 |
| Purchase #2 | $118.39 | 12.311% | $132.965 | $132.97 | $132.95 | $133.00 |
| Purchase #3 | $63.31 | 5.488% | $66.7845 | $66.78 | $66.80 | $66.80 |
| Purchase #4 | $17.29 | 11.518% | $19.2815 | $19.28 | $19.30 | $19.30 |
| Purchase #5 | $17.26 | 11.355% | $19.2199 | $19.22 | $19.20 | $19.20 |
| Purchase #6 | $134.81 | 10.573% | $149.0635 | $149.06 | $149.05 | $149.10 |
| Purchase #7 | $216.92 | 5.275% | $228.3625 | $228.36 | $228.35 | $228.40 |
| 7 purchase totals = | $585.96 | $636.0554 | $636.05 | $636.05 | $636.20 | |