| 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 | $147.88 | 12.845% | $166.8752 | $166.88 | $166.90 | $166.90 |
| Purchase #2 | $165.98 | 8.152% | $179.5107 | $179.51 | $179.50 | $179.50 |
| Purchase #3 | $140.52 | 3.814% | $145.8794 | $145.88 | $145.90 | $145.90 |
| Purchase #4 | $183.32 | 4.583% | $191.7216 | $191.72 | $191.70 | $191.70 |
| Purchase #5 | $217.69 | 4.384% | $227.2335 | $227.23 | $227.25 | $227.20 |
| Purchase #6 | $78.95 | 11.157% | $87.7585 | $87.76 | $87.75 | $87.80 |
| Purchase #7 | $126.83 | 7.155% | $135.9047 | $135.90 | $135.90 | $135.90 |
| 7 purchase totals = | $1,061.17 | $1,134.8836 | $1,134.88 | $1,134.90 | $1,134.90 | |