| 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 | $9.34 | 13.526% | $10.6033 | $10.60 | $10.60 | $10.60 |
| Purchase #2 | $45.97 | 11.309% | $51.1687 | $51.17 | $51.15 | $51.20 |
| Purchase #3 | $7.97 | 4.472% | $8.3264 | $8.33 | $8.35 | $8.30 |
| Purchase #4 | $249.28 | 5.510% | $263.0153 | $263.02 | $263.00 | $263.00 |
| Purchase #5 | $52.63 | 10.363% | $58.084 | $58.08 | $58.10 | $58.10 |
| Purchase #6 | $146.81 | 9.673% | $161.0109 | $161.01 | $161.00 | $161.00 |
| Purchase #7 | $82.48 | 11.402% | $91.8844 | $91.88 | $91.90 | $91.90 |
| 7 purchase totals = | $594.48 | $644.0930 | $644.09 | $644.10 | $644.10 | |