| 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 | $213.93 | 4.378% | $223.2959 | $223.30 | $223.30 | $223.30 |
| Purchase #2 | $224.33 | 8.766% | $243.9948 | $243.99 | $244.00 | $244.00 |
| Purchase #3 | $137.48 | 5.558% | $145.1211 | $145.12 | $145.10 | $145.10 |
| Purchase #4 | $18.33 | 4.107% | $19.0828 | $19.08 | $19.10 | $19.10 |
| Purchase #5 | $190.92 | 4.741% | $199.9715 | $199.97 | $199.95 | $200.00 |
| Purchase #6 | $39.41 | 7.213% | $42.2526 | $42.25 | $42.25 | $42.30 |
| Purchase #7 | $203.77 | 9.782% | $223.7028 | $223.70 | $223.70 | $223.70 |
| 7 purchase totals = | $1,028.17 | $1,097.4215 | $1,097.41 | $1,097.40 | $1,097.50 | |