| 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 | $129.65 | 7.379% | $139.2169 | $139.22 | $139.20 | $139.20 |
| Purchase #2 | $12.74 | 6.807% | $13.6072 | $13.61 | $13.60 | $13.60 |
| Purchase #3 | $185.31 | 10.253% | $204.3098 | $204.31 | $204.30 | $204.30 |
| Purchase #4 | $78.43 | 5.872% | $83.0354 | $83.04 | $83.05 | $83.00 |
| Purchase #5 | $87.97 | 13.408% | $99.765 | $99.77 | $99.75 | $99.80 |
| Purchase #6 | $137.55 | 13.563% | $156.2059 | $156.21 | $156.20 | $156.20 |
| Purchase #7 | $91.98 | 5.557% | $97.0913 | $97.09 | $97.10 | $97.10 |
| 7 purchase totals = | $723.63 | $793.2315 | $793.25 | $793.20 | $793.20 | |