| 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 | $39.89 | 12.595% | $44.9141 | $44.91 | $44.90 | $44.90 |
| Purchase #2 | $92.42 | 8.420% | $100.2018 | $100.20 | $100.20 | $100.20 |
| Purchase #3 | $196.49 | 10.516% | $217.1529 | $217.15 | $217.15 | $217.20 |
| Purchase #4 | $202.25 | 4.596% | $211.5454 | $211.55 | $211.55 | $211.50 |
| Purchase #5 | $168.71 | 7.126% | $180.7323 | $180.73 | $180.75 | $180.70 |
| Purchase #6 | $61.87 | 3.649% | $64.1276 | $64.13 | $64.15 | $64.10 |
| Purchase #7 | $7.88 | 3.483% | $8.1545 | $8.15 | $8.15 | $8.20 |
| 7 purchase totals = | $769.51 | $826.8286 | $826.82 | $826.85 | $826.80 | |