| 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 | $16.25 | 11.724% | $18.1552 | $18.16 | $18.15 | $18.20 |
| Purchase #2 | $18.67 | 6.204% | $19.8283 | $19.83 | $19.85 | $19.80 |
| Purchase #3 | $220.72 | 5.742% | $233.3937 | $233.39 | $233.40 | $233.40 |
| Purchase #4 | $100.41 | 8.526% | $108.971 | $108.97 | $108.95 | $109.00 |
| Purchase #5 | $110.46 | 9.717% | $121.1934 | $121.19 | $121.20 | $121.20 |
| Purchase #6 | $151.39 | 11.617% | $168.977 | $168.98 | $169.00 | $169.00 |
| Purchase #7 | $152.68 | 10.678% | $168.9832 | $168.98 | $169.00 | $169.00 |
| 7 purchase totals = | $770.58 | $839.5018 | $839.50 | $839.55 | $839.60 | |