| 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 | $20.70 | 9.771% | $22.7226 | $22.72 | $22.70 | $22.70 |
| Purchase #2 | $181.44 | 5.444% | $191.3176 | $191.32 | $191.30 | $191.30 |
| Purchase #3 | $131.83 | 6.168% | $139.9613 | $139.96 | $139.95 | $140.00 |
| Purchase #4 | $18.49 | 10.438% | $20.42 | $20.42 | $20.40 | $20.40 |
| Purchase #5 | $188.61 | 8.332% | $204.325 | $204.33 | $204.35 | $204.30 |
| Purchase #6 | $19.80 | 9.563% | $21.6935 | $21.69 | $21.70 | $21.70 |
| Purchase #7 | $212.80 | 5.791% | $225.1232 | $225.12 | $225.10 | $225.10 |
| 7 purchase totals = | $773.67 | $825.5632 | $825.56 | $825.50 | $825.50 | |