| 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 | $86.32 | 4.508% | $90.2113 | $90.21 | $90.20 | $90.20 |
| Purchase #2 | $213.86 | 10.722% | $236.7901 | $236.79 | $236.80 | $236.80 |
| Purchase #3 | $65.39 | 6.669% | $69.7509 | $69.75 | $69.75 | $69.80 |
| Purchase #4 | $222.37 | 5.153% | $233.8287 | $233.83 | $233.85 | $233.80 |
| Purchase #5 | $135.93 | 6.650% | $144.9693 | $144.97 | $144.95 | $145.00 |
| Purchase #6 | $143.39 | 11.131% | $159.3507 | $159.35 | $159.35 | $159.40 |
| Purchase #7 | $46.53 | 12.591% | $52.3886 | $52.39 | $52.40 | $52.40 |
| 7 purchase totals = | $913.79 | $987.2896 | $987.29 | $987.30 | $987.40 | |