| 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 | $128.47 | 6.185% | $136.4159 | $136.42 | $136.40 | $136.40 |
| Purchase #2 | $78.79 | 6.586% | $83.9791 | $83.98 | $84.00 | $84.00 |
| Purchase #3 | $41.37 | 11.510% | $46.1317 | $46.13 | $46.15 | $46.10 |
| Purchase #4 | $109.52 | 11.372% | $121.9746 | $121.97 | $121.95 | $122.00 |
| Purchase #5 | $103.83 | 5.505% | $109.5458 | $109.55 | $109.55 | $109.50 |
| Purchase #6 | $51.94 | 10.140% | $57.2067 | $57.21 | $57.20 | $57.20 |
| Purchase #7 | $19.33 | 3.280% | $19.964 | $19.96 | $19.95 | $20.00 |
| 7 purchase totals = | $533.25 | $575.2178 | $575.22 | $575.20 | $575.20 | |