| 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 | $120.71 | 8.467% | $130.9305 | $130.93 | $130.95 | $130.90 |
| Purchase #2 | $25.63 | 10.121% | $28.224 | $28.22 | $28.20 | $28.20 |
| Purchase #3 | $104.70 | 9.813% | $114.9742 | $114.97 | $114.95 | $115.00 |
| Purchase #4 | $61.73 | 10.250% | $68.0573 | $68.06 | $68.05 | $68.10 |
| Purchase #5 | $211.82 | 11.335% | $235.8298 | $235.83 | $235.85 | $235.80 |
| Purchase #6 | $12.35 | 10.238% | $13.6144 | $13.61 | $13.60 | $13.60 |
| Purchase #7 | $222.73 | 5.801% | $235.6506 | $235.65 | $235.65 | $235.70 |
| 7 purchase totals = | $759.67 | $827.2808 | $827.27 | $827.25 | $827.30 | |