| 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 | $8.53 | 13.704% | $9.699 | $9.70 | $9.70 | $9.70 |
| Purchase #2 | $31.50 | 3.114% | $32.4809 | $32.48 | $32.50 | $32.50 |
| Purchase #3 | $146.69 | 6.336% | $155.9843 | $155.98 | $156.00 | $156.00 |
| Purchase #4 | $104.29 | 9.705% | $114.4113 | $114.41 | $114.40 | $114.40 |
| Purchase #5 | $145.95 | 6.288% | $155.1273 | $155.13 | $155.15 | $155.10 |
| Purchase #6 | $188.97 | 12.482% | $212.5572 | $212.56 | $212.55 | $212.60 |
| Purchase #7 | $161.43 | 13.325% | $182.9405 | $182.94 | $182.95 | $182.90 |
| 7 purchase totals = | $787.36 | $863.2005 | $863.20 | $863.25 | $863.20 | |