| 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 | $145.91 | 13.176% | $165.1351 | $165.14 | $165.15 | $165.10 |
| Purchase #2 | $13.71 | 10.512% | $15.1512 | $15.15 | $15.15 | $15.20 |
| Purchase #3 | $5.94 | 4.524% | $6.2087 | $6.21 | $6.20 | $6.20 |
| Purchase #4 | $160.70 | 5.531% | $169.5883 | $169.59 | $169.60 | $169.60 |
| Purchase #5 | $241.55 | 13.597% | $274.3936 | $274.39 | $274.40 | $274.40 |
| Purchase #6 | $96.81 | 9.565% | $106.0699 | $106.07 | $106.05 | $106.10 |
| Purchase #7 | $146.59 | 4.327% | $152.9329 | $152.93 | $152.95 | $152.90 |
| 7 purchase totals = | $811.21 | $889.4797 | $889.48 | $889.50 | $889.50 | |