| 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 | $28.31 | 12.309% | $31.7947 | $31.79 | $31.80 | $31.80 |
| Purchase #2 | $98.84 | 4.779% | $103.5636 | $103.56 | $103.55 | $103.60 |
| Purchase #3 | $183.71 | 12.816% | $207.2543 | $207.25 | $207.25 | $207.30 |
| Purchase #4 | $184.36 | 11.643% | $205.825 | $205.83 | $205.85 | $205.80 |
| Purchase #5 | $112.62 | 7.279% | $120.8176 | $120.82 | $120.80 | $120.80 |
| Purchase #6 | $6.69 | 6.621% | $7.1329 | $7.13 | $7.15 | $7.10 |
| Purchase #7 | $217.79 | 11.334% | $242.4743 | $242.47 | $242.45 | $242.50 |
| 7 purchase totals = | $832.32 | $918.8624 | $918.85 | $918.85 | $918.90 | |