| 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 | $239.26 | 4.437% | $249.876 | $249.88 | $249.90 | $249.90 |
| Purchase #2 | $92.76 | 9.314% | $101.3997 | $101.40 | $101.40 | $101.40 |
| Purchase #3 | $46.98 | 8.176% | $50.8211 | $50.82 | $50.80 | $50.80 |
| Purchase #4 | $12.49 | 3.321% | $12.9048 | $12.90 | $12.90 | $12.90 |
| Purchase #5 | $47.26 | 8.652% | $51.3489 | $51.35 | $51.35 | $51.30 |
| Purchase #6 | $181.86 | 5.185% | $191.2894 | $191.29 | $191.30 | $191.30 |
| Purchase #7 | $159.81 | 5.526% | $168.6411 | $168.64 | $168.65 | $168.60 |
| 7 purchase totals = | $780.42 | $826.2810 | $826.28 | $826.30 | $826.20 | |