| 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 | $87.54 | 3.174% | $90.3185 | $90.32 | $90.30 | $90.30 |
| Purchase #2 | $71.69 | 4.731% | $75.0817 | $75.08 | $75.10 | $75.10 |
| Purchase #3 | $105.95 | 4.115% | $110.3098 | $110.31 | $110.30 | $110.30 |
| Purchase #4 | $200.57 | 3.644% | $207.8788 | $207.88 | $207.90 | $207.90 |
| Purchase #5 | $76.53 | 6.348% | $81.3881 | $81.39 | $81.40 | $81.40 |
| Purchase #6 | $7.92 | 4.325% | $8.2625 | $8.26 | $8.25 | $8.30 |
| Purchase #7 | $101.30 | 11.629% | $113.0802 | $113.08 | $113.10 | $113.10 |
| 7 purchase totals = | $651.50 | $686.3196 | $686.32 | $686.35 | $686.40 | |