| 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 | $39.68 | 3.734% | $41.1617 | $41.16 | $41.15 | $41.20 |
| Purchase #2 | $135.35 | 10.826% | $150.003 | $150.00 | $150.00 | $150.00 |
| Purchase #3 | $92.82 | 11.175% | $103.1926 | $103.19 | $103.20 | $103.20 |
| Purchase #4 | $109.83 | 10.319% | $121.1634 | $121.16 | $121.15 | $121.20 |
| Purchase #5 | $167.76 | 5.190% | $176.4667 | $176.47 | $176.45 | $176.50 |
| Purchase #6 | $23.89 | 8.685% | $25.9648 | $25.96 | $25.95 | $26.00 |
| Purchase #7 | $148.95 | 8.105% | $161.0224 | $161.02 | $161.00 | $161.00 |
| 7 purchase totals = | $718.28 | $778.9746 | $778.96 | $778.90 | $779.10 | |