| 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 | $123.99 | 4.760% | $129.8919 | $129.89 | $129.90 | $129.90 |
| Purchase #2 | $121.58 | 4.161% | $126.6389 | $126.64 | $126.65 | $126.60 |
| Purchase #3 | $109.25 | 7.864% | $117.8414 | $117.84 | $117.85 | $117.80 |
| Purchase #4 | $63.49 | 3.408% | $65.6537 | $65.65 | $65.65 | $65.70 |
| Purchase #5 | $35.35 | 8.600% | $38.3901 | $38.39 | $38.40 | $38.40 |
| Purchase #6 | $170.40 | 13.224% | $192.9337 | $192.93 | $192.95 | $192.90 |
| Purchase #7 | $210.87 | 4.363% | $220.0703 | $220.07 | $220.05 | $220.10 |
| 7 purchase totals = | $834.93 | $891.4200 | $891.41 | $891.45 | $891.40 | |