| 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 | $19.43 | 12.315% | $21.8228 | $21.82 | $21.80 | $21.80 |
| Purchase #2 | $224.58 | 9.644% | $246.2385 | $246.24 | $246.25 | $246.20 |
| Purchase #3 | $180.76 | 5.685% | $191.0362 | $191.04 | $191.05 | $191.00 |
| Purchase #4 | $173.46 | 11.389% | $193.2154 | $193.22 | $193.20 | $193.20 |
| Purchase #5 | $130.65 | 5.596% | $137.9612 | $137.96 | $137.95 | $138.00 |
| Purchase #6 | $197.40 | 8.119% | $213.4269 | $213.43 | $213.45 | $213.40 |
| Purchase #7 | $193.69 | 8.551% | $210.2524 | $210.25 | $210.25 | $210.30 |
| 7 purchase totals = | $1,119.97 | $1,213.9534 | $1,213.96 | $1,213.95 | $1,213.90 | |