| 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 | $27.48 | 13.387% | $31.1587 | $31.16 | $31.15 | $31.20 |
| Purchase #2 | $48.48 | 4.553% | $50.6873 | $50.69 | $50.70 | $50.70 |
| Purchase #3 | $141.80 | 3.626% | $146.9417 | $146.94 | $146.95 | $146.90 |
| Purchase #4 | $129.40 | 4.639% | $135.4029 | $135.40 | $135.40 | $135.40 |
| Purchase #5 | $62.88 | 3.873% | $65.3153 | $65.32 | $65.30 | $65.30 |
| Purchase #6 | $157.28 | 8.808% | $171.1332 | $171.13 | $171.15 | $171.10 |
| Purchase #7 | $15.49 | 5.470% | $16.3373 | $16.34 | $16.35 | $16.30 |
| 7 purchase totals = | $582.81 | $616.9764 | $616.98 | $617.00 | $616.90 | |