| 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 | $80.28 | 4.775% | $84.1134 | $84.11 | $84.10 | $84.10 |
| Purchase #2 | $38.52 | 11.146% | $42.8134 | $42.81 | $42.80 | $42.80 |
| Purchase #3 | $152.75 | 11.469% | $170.2689 | $170.27 | $170.25 | $170.30 |
| Purchase #4 | $91.45 | 5.572% | $96.5456 | $96.55 | $96.55 | $96.50 |
| Purchase #5 | $40.80 | 4.728% | $42.729 | $42.73 | $42.75 | $42.70 |
| Purchase #6 | $107.25 | 4.299% | $111.8607 | $111.86 | $111.85 | $111.90 |
| Purchase #7 | $94.69 | 13.368% | $107.3482 | $107.35 | $107.35 | $107.30 |
| 7 purchase totals = | $605.74 | $655.6792 | $655.68 | $655.65 | $655.60 | |