| 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 | $12.70 | 8.794% | $13.8168 | $13.82 | $13.80 | $13.80 |
| Purchase #2 | $198.51 | 12.777% | $223.8736 | $223.87 | $223.85 | $223.90 |
| Purchase #3 | $197.70 | 13.456% | $224.3025 | $224.30 | $224.30 | $224.30 |
| Purchase #4 | $172.82 | 3.636% | $179.1037 | $179.10 | $179.10 | $179.10 |
| Purchase #5 | $13.79 | 4.159% | $14.3635 | $14.36 | $14.35 | $14.40 |
| Purchase #6 | $43.98 | 11.197% | $48.9044 | $48.90 | $48.90 | $48.90 |
| Purchase #7 | $212.69 | 3.203% | $219.5025 | $219.50 | $219.50 | $219.50 |
| 7 purchase totals = | $852.19 | $923.8670 | $923.85 | $923.80 | $923.90 | |