| 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 | $28.60 | 5.494% | $30.1713 | $30.17 | $30.15 | $30.20 |
| Purchase #2 | $147.30 | 6.161% | $156.3752 | $156.38 | $156.40 | $156.40 |
| Purchase #3 | $141.44 | 13.200% | $160.1101 | $160.11 | $160.10 | $160.10 |
| Purchase #4 | $250.30 | 7.532% | $269.1526 | $269.15 | $269.15 | $269.20 |
| Purchase #5 | $145.41 | 5.476% | $153.3727 | $153.37 | $153.35 | $153.40 |
| Purchase #6 | $148.52 | 6.128% | $157.6213 | $157.62 | $157.60 | $157.60 |
| Purchase #7 | $73.31 | 9.655% | $80.3881 | $80.39 | $80.40 | $80.40 |
| 7 purchase totals = | $934.88 | $1,007.1913 | $1,007.19 | $1,007.15 | $1,007.30 | |