| 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 | $7.90 | 11.431% | $8.803 | $8.80 | $8.80 | $8.80 |
| Purchase #2 | $221.69 | 12.665% | $249.767 | $249.77 | $249.75 | $249.80 |
| Purchase #3 | $79.58 | 7.857% | $85.8326 | $85.83 | $85.85 | $85.80 |
| Purchase #4 | $250.34 | 11.404% | $278.8888 | $278.89 | $278.90 | $278.90 |
| Purchase #5 | $246.80 | 10.668% | $273.1286 | $273.13 | $273.15 | $273.10 |
| Purchase #6 | $42.31 | 11.160% | $47.0318 | $47.03 | $47.05 | $47.00 |
| Purchase #7 | $27.33 | 8.827% | $29.7424 | $29.74 | $29.75 | $29.70 |
| 7 purchase totals = | $875.95 | $973.1942 | $973.19 | $973.25 | $973.10 | |