| 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 | $169.31 | 6.334% | $180.0341 | $180.03 | $180.05 | $180.00 |
| Purchase #2 | $57.95 | 11.812% | $64.7951 | $64.80 | $64.80 | $64.80 |
| Purchase #3 | $37.30 | 13.701% | $42.4105 | $42.41 | $42.40 | $42.40 |
| Purchase #4 | $121.68 | 11.607% | $135.8034 | $135.80 | $135.80 | $135.80 |
| Purchase #5 | $47.82 | 7.715% | $51.5093 | $51.51 | $51.50 | $51.50 |
| Purchase #6 | $198.88 | 12.757% | $224.2511 | $224.25 | $224.25 | $224.30 |
| Purchase #7 | $41.89 | 11.538% | $46.7233 | $46.72 | $46.70 | $46.70 |
| 7 purchase totals = | $674.83 | $745.5268 | $745.52 | $745.50 | $745.50 | |