| 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 | $175.93 | 7.431% | $189.0034 | $189.00 | $189.00 | $189.00 |
| Purchase #2 | $79.51 | 5.872% | $84.1788 | $84.18 | $84.20 | $84.20 |
| Purchase #3 | $146.27 | 11.289% | $162.7824 | $162.78 | $162.80 | $162.80 |
| Purchase #4 | $103.61 | 3.640% | $107.3814 | $107.38 | $107.40 | $107.40 |
| Purchase #5 | $125.61 | 11.317% | $139.8253 | $139.83 | $139.85 | $139.80 |
| Purchase #6 | $10.57 | 8.671% | $11.4865 | $11.49 | $11.50 | $11.50 |
| Purchase #7 | $128.56 | 12.510% | $144.6429 | $144.64 | $144.65 | $144.60 |
| 7 purchase totals = | $770.06 | $839.3007 | $839.30 | $839.40 | $839.30 | |