| 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 | $41.49 | 6.590% | $44.2242 | $44.22 | $44.20 | $44.20 |
| Purchase #2 | $12.32 | 6.168% | $13.0799 | $13.08 | $13.10 | $13.10 |
| Purchase #3 | $53.31 | 8.624% | $57.9075 | $57.91 | $57.90 | $57.90 |
| Purchase #4 | $171.36 | 5.412% | $180.634 | $180.63 | $180.65 | $180.60 |
| Purchase #5 | $11.53 | 13.237% | $13.0562 | $13.06 | $13.05 | $13.10 |
| Purchase #6 | $146.78 | 10.197% | $161.7472 | $161.75 | $161.75 | $161.70 |
| Purchase #7 | $47.27 | 10.815% | $52.3823 | $52.38 | $52.40 | $52.40 |
| 7 purchase totals = | $484.06 | $523.0313 | $523.03 | $523.05 | $523.00 | |