| 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 | $31.62 | 6.685% | $33.7338 | $33.73 | $33.75 | $33.70 |
| Purchase #2 | $40.75 | 9.218% | $44.5063 | $44.51 | $44.50 | $44.50 |
| Purchase #3 | $29.67 | 9.162% | $32.3884 | $32.39 | $32.40 | $32.40 |
| Purchase #4 | $82.79 | 11.409% | $92.2355 | $92.24 | $92.25 | $92.20 |
| Purchase #5 | $158.55 | 7.658% | $170.6918 | $170.69 | $170.70 | $170.70 |
| Purchase #6 | $227.45 | 8.705% | $247.2495 | $247.25 | $247.25 | $247.20 |
| Purchase #7 | $34.31 | 4.739% | $35.936 | $35.94 | $35.95 | $35.90 |
| 7 purchase totals = | $605.14 | $656.7413 | $656.75 | $656.80 | $656.60 | |