| 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 | $7.99 | 10.648% | $8.8408 | $8.84 | $8.85 | $8.80 |
| Purchase #2 | $242.80 | 5.539% | $256.2487 | $256.25 | $256.25 | $256.20 |
| Purchase #3 | $121.27 | 6.764% | $129.4727 | $129.47 | $129.45 | $129.50 |
| Purchase #4 | $111.61 | 12.287% | $125.3235 | $125.32 | $125.30 | $125.30 |
| Purchase #5 | $74.26 | 9.748% | $81.4989 | $81.50 | $81.50 | $81.50 |
| Purchase #6 | $81.94 | 8.372% | $88.8 | $88.80 | $88.80 | $88.80 |
| Purchase #7 | $249.65 | 9.551% | $273.4941 | $273.49 | $273.50 | $273.50 |
| 7 purchase totals = | $889.52 | $963.6787 | $963.67 | $963.65 | $963.60 | |