| 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 | $112.73 | 7.240% | $120.8917 | $120.89 | $120.90 | $120.90 |
| Purchase #2 | $112.75 | 13.637% | $128.1257 | $128.13 | $128.15 | $128.10 |
| Purchase #3 | $174.52 | 13.402% | $197.9092 | $197.91 | $197.90 | $197.90 |
| Purchase #4 | $164.92 | 8.189% | $178.4253 | $178.43 | $178.45 | $178.40 |
| Purchase #5 | $213.81 | 11.216% | $237.7909 | $237.79 | $237.80 | $237.80 |
| Purchase #6 | $169.62 | 6.157% | $180.0635 | $180.06 | $180.05 | $180.10 |
| Purchase #7 | $149.72 | 13.495% | $169.9247 | $169.92 | $169.90 | $169.90 |
| 7 purchase totals = | $1,098.07 | $1,213.1310 | $1,213.13 | $1,213.15 | $1,213.10 | |