| 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 | $36.81 | 5.622% | $38.8795 | $38.88 | $38.90 | $38.90 |
| Purchase #2 | $159.64 | 13.294% | $180.8625 | $180.86 | $180.85 | $180.90 |
| Purchase #3 | $126.57 | 10.325% | $139.6384 | $139.64 | $139.65 | $139.60 |
| Purchase #4 | $64.89 | 7.343% | $69.6549 | $69.65 | $69.65 | $69.70 |
| Purchase #5 | $96.28 | 12.627% | $108.4373 | $108.44 | $108.45 | $108.40 |
| Purchase #6 | $41.91 | 9.842% | $46.0348 | $46.03 | $46.05 | $46.00 |
| Purchase #7 | $7.34 | 11.573% | $8.1895 | $8.19 | $8.20 | $8.20 |
| 7 purchase totals = | $533.44 | $591.6969 | $591.69 | $591.75 | $591.70 | |