| 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 | $115.55 | 12.389% | $129.8655 | $129.87 | $129.85 | $129.90 |
| Purchase #2 | $40.35 | 7.548% | $43.3956 | $43.40 | $43.40 | $43.40 |
| Purchase #3 | $43.55 | 12.756% | $49.1052 | $49.11 | $49.10 | $49.10 |
| Purchase #4 | $142.82 | 12.329% | $160.4283 | $160.43 | $160.45 | $160.40 |
| Purchase #5 | $120.56 | 8.115% | $130.3434 | $130.34 | $130.35 | $130.30 |
| Purchase #6 | $150.92 | 12.858% | $170.3253 | $170.33 | $170.35 | $170.30 |
| Purchase #7 | $186.71 | 10.102% | $205.5714 | $205.57 | $205.55 | $205.60 |
| 7 purchase totals = | $800.46 | $889.0347 | $889.05 | $889.05 | $889.00 | |