| 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 | $145.44 | 9.358% | $159.0503 | $159.05 | $159.05 | $159.10 |
| Purchase #2 | $64.68 | 6.642% | $68.976 | $68.98 | $69.00 | $69.00 |
| Purchase #3 | $146.83 | 13.804% | $167.0984 | $167.10 | $167.10 | $167.10 |
| Purchase #4 | $133.82 | 3.752% | $138.8409 | $138.84 | $138.85 | $138.80 |
| Purchase #5 | $30.47 | 8.833% | $33.1614 | $33.16 | $33.15 | $33.20 |
| Purchase #6 | $233.99 | 6.821% | $249.9505 | $249.95 | $249.95 | $250.00 |
| Purchase #7 | $109.58 | 3.766% | $113.7068 | $113.71 | $113.70 | $113.70 |
| 7 purchase totals = | $864.81 | $930.7843 | $930.79 | $930.80 | $930.90 | |