| 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 | $27.30 | 5.866% | $28.9014 | $28.90 | $28.90 | $28.90 |
| Purchase #2 | $247.60 | 8.149% | $267.7769 | $267.78 | $267.80 | $267.80 |
| Purchase #3 | $125.86 | 9.729% | $138.1049 | $138.10 | $138.10 | $138.10 |
| Purchase #4 | $219.32 | 10.793% | $242.9912 | $242.99 | $243.00 | $243.00 |
| Purchase #5 | $215.45 | 13.241% | $243.9777 | $243.98 | $244.00 | $244.00 |
| Purchase #6 | $204.33 | 12.256% | $229.3727 | $229.37 | $229.35 | $229.40 |
| Purchase #7 | $33.91 | 13.430% | $38.4641 | $38.46 | $38.45 | $38.50 |
| 7 purchase totals = | $1,073.77 | $1,189.5889 | $1,189.58 | $1,189.60 | $1,189.70 | |