| 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 | $75.39 | 11.599% | $84.1345 | $84.13 | $84.15 | $84.10 |
| Purchase #2 | $228.77 | 3.674% | $237.175 | $237.18 | $237.20 | $237.20 |
| Purchase #3 | $214.82 | 5.660% | $226.9788 | $226.98 | $227.00 | $227.00 |
| Purchase #4 | $182.76 | 3.118% | $188.4585 | $188.46 | $188.45 | $188.50 |
| Purchase #5 | $72.64 | 3.281% | $75.0233 | $75.02 | $75.00 | $75.00 |
| Purchase #6 | $224.64 | 8.457% | $243.6378 | $243.64 | $243.65 | $243.60 |
| Purchase #7 | $47.96 | 11.864% | $53.65 | $53.65 | $53.65 | $53.70 |
| 7 purchase totals = | $1,046.98 | $1,109.0579 | $1,109.06 | $1,109.10 | $1,109.10 | |