| 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 | $35.30 | 12.417% | $39.6832 | $39.68 | $39.70 | $39.70 |
| Purchase #2 | $90.47 | 8.368% | $98.0405 | $98.04 | $98.05 | $98.00 |
| Purchase #3 | $19.79 | 13.129% | $22.3882 | $22.39 | $22.40 | $22.40 |
| Purchase #4 | $19.48 | 11.203% | $21.6623 | $21.66 | $21.65 | $21.70 |
| Purchase #5 | $110.44 | 12.431% | $124.1688 | $124.17 | $124.15 | $124.20 |
| Purchase #6 | $44.61 | 13.134% | $50.4691 | $50.47 | $50.45 | $50.50 |
| Purchase #7 | $163.53 | 4.451% | $170.8087 | $170.81 | $170.80 | $170.80 |
| 7 purchase totals = | $483.62 | $527.2208 | $527.22 | $527.20 | $527.30 | |