| 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 | $150.27 | 6.344% | $159.8031 | $159.80 | $159.80 | $159.80 |
| Purchase #2 | $14.65 | 3.267% | $15.1286 | $15.13 | $15.15 | $15.10 |
| Purchase #3 | $170.36 | 11.563% | $190.0587 | $190.06 | $190.05 | $190.10 |
| Purchase #4 | $74.51 | 11.677% | $83.2105 | $83.21 | $83.20 | $83.20 |
| Purchase #5 | $40.82 | 3.637% | $42.3046 | $42.30 | $42.30 | $42.30 |
| Purchase #6 | $224.34 | 6.702% | $239.3753 | $239.38 | $239.40 | $239.40 |
| Purchase #7 | $64.53 | 8.778% | $70.1944 | $70.19 | $70.20 | $70.20 |
| 7 purchase totals = | $739.48 | $800.0752 | $800.07 | $800.10 | $800.10 | |