| 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 | $19.61 | 9.868% | $21.5451 | $21.55 | $21.55 | $21.50 |
| Purchase #2 | $163.66 | 13.599% | $185.9161 | $185.92 | $185.90 | $185.90 |
| Purchase #3 | $116.40 | 3.812% | $120.8372 | $120.84 | $120.85 | $120.80 |
| Purchase #4 | $243.62 | 5.177% | $256.2322 | $256.23 | $256.25 | $256.20 |
| Purchase #5 | $174.53 | 7.771% | $188.0927 | $188.09 | $188.10 | $188.10 |
| Purchase #6 | $136.39 | 5.705% | $144.171 | $144.17 | $144.15 | $144.20 |
| Purchase #7 | $112.92 | 8.873% | $122.9394 | $122.94 | $122.95 | $122.90 |
| 7 purchase totals = | $967.13 | $1,039.7337 | $1,039.74 | $1,039.75 | $1,039.60 | |