| 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 | $99.80 | 9.772% | $109.5525 | $109.55 | $109.55 | $109.60 |
| Purchase #2 | $142.85 | 4.870% | $149.8068 | $149.81 | $149.80 | $149.80 |
| Purchase #3 | $210.83 | 12.540% | $237.2681 | $237.27 | $237.25 | $237.30 |
| Purchase #4 | $248.76 | 9.426% | $272.2081 | $272.21 | $272.20 | $272.20 |
| Purchase #5 | $198.43 | 6.477% | $211.2823 | $211.28 | $211.30 | $211.30 |
| Purchase #6 | $127.31 | 12.701% | $143.4796 | $143.48 | $143.50 | $143.50 |
| Purchase #7 | $169.48 | 13.113% | $191.7039 | $191.70 | $191.70 | $191.70 |
| 7 purchase totals = | $1,197.46 | $1,315.3013 | $1,315.30 | $1,315.30 | $1,315.40 | |