| 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 | $106.45 | 9.770% | $116.8502 | $116.85 | $116.85 | $116.90 |
| Purchase #2 | $112.85 | 13.662% | $128.2676 | $128.27 | $128.25 | $128.30 |
| Purchase #3 | $95.54 | 10.396% | $105.4723 | $105.47 | $105.45 | $105.50 |
| Purchase #4 | $61.68 | 4.490% | $64.4494 | $64.45 | $64.45 | $64.40 |
| Purchase #5 | $51.26 | 5.252% | $53.9522 | $53.95 | $53.95 | $54.00 |
| Purchase #6 | $218.90 | 9.537% | $239.7765 | $239.78 | $239.80 | $239.80 |
| Purchase #7 | $156.90 | 8.410% | $170.0953 | $170.10 | $170.10 | $170.10 |
| 7 purchase totals = | $803.58 | $878.8635 | $878.87 | $878.85 | $879.00 | |