| 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 | $100.72 | 12.701% | $113.5124 | $113.51 | $113.50 | $113.50 |
| Purchase #2 | $58.53 | 9.666% | $64.1875 | $64.19 | $64.20 | $64.20 |
| Purchase #3 | $192.90 | 13.125% | $218.2181 | $218.22 | $218.20 | $218.20 |
| Purchase #4 | $19.38 | 9.393% | $21.2004 | $21.20 | $21.20 | $21.20 |
| Purchase #5 | $28.83 | 13.489% | $32.7189 | $32.72 | $32.70 | $32.70 |
| Purchase #6 | $205.65 | 11.107% | $228.4915 | $228.49 | $228.50 | $228.50 |
| Purchase #7 | $245.25 | 12.591% | $276.1294 | $276.13 | $276.15 | $276.10 |
| 7 purchase totals = | $851.26 | $954.4582 | $954.46 | $954.45 | $954.40 | |