| 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 | $99.33 | 3.505% | $102.8115 | $102.81 | $102.80 | $102.80 |
| Purchase #2 | $172.29 | 11.481% | $192.0706 | $192.07 | $192.05 | $192.10 |
| Purchase #3 | $152.98 | 6.249% | $162.5397 | $162.54 | $162.55 | $162.50 |
| Purchase #4 | $143.61 | 10.240% | $158.3157 | $158.32 | $158.30 | $158.30 |
| Purchase #5 | $121.34 | 6.428% | $129.1397 | $129.14 | $129.15 | $129.10 |
| Purchase #6 | $111.98 | 11.113% | $124.4243 | $124.42 | $124.40 | $124.40 |
| Purchase #7 | $68.99 | 12.764% | $77.7959 | $77.80 | $77.80 | $77.80 |
| 7 purchase totals = | $870.52 | $947.0974 | $947.10 | $947.05 | $947.00 | |