| 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 | $82.50 | 8.672% | $89.6544 | $89.65 | $89.65 | $89.70 |
| Purchase #2 | $36.39 | 4.592% | $38.061 | $38.06 | $38.05 | $38.10 |
| Purchase #3 | $61.50 | 4.472% | $64.2503 | $64.25 | $64.25 | $64.30 |
| Purchase #4 | $36.40 | 13.160% | $41.1902 | $41.19 | $41.20 | $41.20 |
| Purchase #5 | $9.79 | 11.452% | $10.9112 | $10.91 | $10.90 | $10.90 |
| Purchase #6 | $123.61 | 9.772% | $135.6892 | $135.69 | $135.70 | $135.70 |
| Purchase #7 | $104.41 | 5.331% | $109.9761 | $109.98 | $110.00 | $110.00 |
| 7 purchase totals = | $454.60 | $489.7324 | $489.73 | $489.75 | $489.90 | |