| 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 | $31.70 | 7.644% | $34.1231 | $34.12 | $34.10 | $34.10 |
| Purchase #2 | $148.60 | 6.410% | $158.1253 | $158.13 | $158.15 | $158.10 |
| Purchase #3 | $151.92 | 3.768% | $157.6443 | $157.64 | $157.65 | $157.60 |
| Purchase #4 | $77.85 | 5.176% | $81.8795 | $81.88 | $81.90 | $81.90 |
| Purchase #5 | $61.34 | 10.618% | $67.8531 | $67.85 | $67.85 | $67.90 |
| Purchase #6 | $19.32 | 13.554% | $21.9386 | $21.94 | $21.95 | $21.90 |
| Purchase #7 | $58.69 | 13.127% | $66.3942 | $66.39 | $66.40 | $66.40 |
| 7 purchase totals = | $549.42 | $587.9581 | $587.95 | $588.00 | $587.90 | |