| 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 | $84.55 | 7.373% | $90.7839 | $90.78 | $90.80 | $90.80 |
| Purchase #2 | $6.45 | 11.857% | $7.2148 | $7.21 | $7.20 | $7.20 |
| Purchase #3 | $121.74 | 9.682% | $133.5269 | $133.53 | $133.55 | $133.50 |
| Purchase #4 | $136.52 | 5.192% | $143.6081 | $143.61 | $143.60 | $143.60 |
| Purchase #5 | $66.87 | 9.150% | $72.9886 | $72.99 | $73.00 | $73.00 |
| Purchase #6 | $99.42 | 7.527% | $106.9033 | $106.90 | $106.90 | $106.90 |
| Purchase #7 | $169.38 | 7.826% | $182.6357 | $182.64 | $182.65 | $182.60 |
| 7 purchase totals = | $684.93 | $737.6613 | $737.66 | $737.70 | $737.60 | |