| 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 | $25.73 | 12.315% | $28.8986 | $28.90 | $28.90 | $28.90 |
| Purchase #2 | $121.27 | 3.395% | $125.3871 | $125.39 | $125.40 | $125.40 |
| Purchase #3 | $67.31 | 9.263% | $73.5449 | $73.54 | $73.55 | $73.50 |
| Purchase #4 | $130.88 | 7.288% | $140.4185 | $140.42 | $140.40 | $140.40 |
| Purchase #5 | $195.29 | 8.443% | $211.7783 | $211.78 | $211.80 | $211.80 |
| Purchase #6 | $189.92 | 13.756% | $216.0454 | $216.05 | $216.05 | $216.00 |
| Purchase #7 | $99.62 | 13.424% | $112.993 | $112.99 | $113.00 | $113.00 |
| 7 purchase totals = | $830.02 | $909.0658 | $909.07 | $909.10 | $909.00 | |