| 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 | $130.70 | 10.122% | $143.9295 | $143.93 | $143.95 | $143.90 |
| Purchase #2 | $172.28 | 9.709% | $189.0067 | $189.01 | $189.00 | $189.00 |
| Purchase #3 | $82.58 | 4.338% | $86.1623 | $86.16 | $86.15 | $86.20 |
| Purchase #4 | $157.94 | 7.824% | $170.2972 | $170.30 | $170.30 | $170.30 |
| Purchase #5 | $101.47 | 11.380% | $113.0173 | $113.02 | $113.00 | $113.00 |
| Purchase #6 | $227.71 | 13.668% | $258.8334 | $258.83 | $258.85 | $258.80 |
| Purchase #7 | $17.30 | 10.530% | $19.1217 | $19.12 | $19.10 | $19.10 |
| 7 purchase totals = | $889.98 | $980.3681 | $980.37 | $980.35 | $980.30 | |