| 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 | $28.34 | 11.636% | $31.6376 | $31.64 | $31.65 | $31.60 |
| Purchase #2 | $38.76 | 11.788% | $43.329 | $43.33 | $43.35 | $43.30 |
| Purchase #3 | $21.30 | 10.148% | $23.4615 | $23.46 | $23.45 | $23.50 |
| Purchase #4 | $29.27 | 11.760% | $32.7122 | $32.71 | $32.70 | $32.70 |
| Purchase #5 | $139.74 | 7.162% | $149.7482 | $149.75 | $149.75 | $149.70 |
| Purchase #6 | $214.95 | 6.817% | $229.6031 | $229.60 | $229.60 | $229.60 |
| Purchase #7 | $125.59 | 10.406% | $138.6589 | $138.66 | $138.65 | $138.70 |
| 7 purchase totals = | $597.95 | $649.1505 | $649.15 | $649.15 | $649.10 | |