| 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 | $150.31 | 7.304% | $161.2886 | $161.29 | $161.30 | $161.30 |
| Purchase #2 | $69.97 | 11.784% | $78.2153 | $78.22 | $78.20 | $78.20 |
| Purchase #3 | $219.67 | 10.712% | $243.2011 | $243.20 | $243.20 | $243.20 |
| Purchase #4 | $79.46 | 3.274% | $82.0615 | $82.06 | $82.05 | $82.10 |
| Purchase #5 | $29.28 | 10.182% | $32.2613 | $32.26 | $32.25 | $32.30 |
| Purchase #6 | $41.38 | 12.684% | $46.6286 | $46.63 | $46.65 | $46.60 |
| Purchase #7 | $23.68 | 5.291% | $24.9329 | $24.93 | $24.95 | $24.90 |
| 7 purchase totals = | $613.75 | $668.5893 | $668.59 | $668.60 | $668.60 | |