| 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 | $28.97 | 4.711% | $30.3348 | $30.33 | $30.35 | $30.30 |
| Purchase #2 | $230.35 | 8.457% | $249.8307 | $249.83 | $249.85 | $249.80 |
| Purchase #3 | $26.37 | 6.310% | $28.0339 | $28.03 | $28.05 | $28.00 |
| Purchase #4 | $200.75 | 9.235% | $219.2893 | $219.29 | $219.30 | $219.30 |
| Purchase #5 | $80.60 | 3.182% | $83.1647 | $83.16 | $83.15 | $83.20 |
| Purchase #6 | $133.63 | 11.461% | $148.9453 | $148.95 | $148.95 | $148.90 |
| Purchase #7 | $205.26 | 11.729% | $229.3349 | $229.33 | $229.35 | $229.30 |
| 7 purchase totals = | $905.93 | $988.9336 | $988.92 | $989.00 | $988.80 | |