| 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 | $16.84 | 7.837% | $18.1598 | $18.16 | $18.15 | $18.20 |
| Purchase #2 | $145.56 | 6.573% | $155.1277 | $155.13 | $155.15 | $155.10 |
| Purchase #3 | $74.79 | 9.668% | $82.0207 | $82.02 | $82.00 | $82.00 |
| Purchase #4 | $74.32 | 7.271% | $79.7238 | $79.72 | $79.70 | $79.70 |
| Purchase #5 | $173.90 | 7.126% | $186.2921 | $186.29 | $186.30 | $186.30 |
| Purchase #6 | $174.96 | 4.397% | $182.653 | $182.65 | $182.65 | $182.70 |
| Purchase #7 | $173.65 | 13.679% | $197.4036 | $197.40 | $197.40 | $197.40 |
| 7 purchase totals = | $834.02 | $901.3807 | $901.37 | $901.35 | $901.40 | |