| 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 | $17.28 | 4.134% | $17.9944 | $17.99 | $18.00 | $18.00 |
| Purchase #2 | $170.94 | 13.570% | $194.1366 | $194.14 | $194.15 | $194.10 |
| Purchase #3 | $45.50 | 11.339% | $50.6592 | $50.66 | $50.65 | $50.70 |
| Purchase #4 | $243.97 | 3.245% | $251.8868 | $251.89 | $251.90 | $251.90 |
| Purchase #5 | $33.43 | 11.465% | $37.2627 | $37.26 | $37.25 | $37.30 |
| Purchase #6 | $25.25 | 11.586% | $28.1755 | $28.18 | $28.20 | $28.20 |
| Purchase #7 | $156.28 | 7.861% | $168.5652 | $168.57 | $168.55 | $168.60 |
| 7 purchase totals = | $692.65 | $748.6804 | $748.69 | $748.70 | $748.80 | |