| 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 | $87.40 | 4.243% | $91.1084 | $91.11 | $91.10 | $91.10 |
| Purchase #2 | $23.70 | 7.135% | $25.391 | $25.39 | $25.40 | $25.40 |
| Purchase #3 | $45.75 | 11.525% | $51.0227 | $51.02 | $51.00 | $51.00 |
| Purchase #4 | $64.81 | 3.770% | $67.2533 | $67.25 | $67.25 | $67.30 |
| Purchase #5 | $66.94 | 6.792% | $71.4866 | $71.49 | $71.50 | $71.50 |
| Purchase #6 | $65.35 | 6.291% | $69.4612 | $69.46 | $69.45 | $69.50 |
| Purchase #7 | $215.89 | 5.518% | $227.8028 | $227.80 | $227.80 | $227.80 |
| 7 purchase totals = | $569.84 | $603.5260 | $603.52 | $603.50 | $603.60 | |