| 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 | $107.37 | 7.223% | $115.1253 | $115.13 | $115.15 | $115.10 |
| Purchase #2 | $50.35 | 10.181% | $55.4761 | $55.48 | $55.50 | $55.50 |
| Purchase #3 | $37.67 | 8.739% | $40.962 | $40.96 | $40.95 | $41.00 |
| Purchase #4 | $235.56 | 12.851% | $265.8318 | $265.83 | $265.85 | $265.80 |
| Purchase #5 | $50.67 | 3.691% | $52.5402 | $52.54 | $52.55 | $52.50 |
| Purchase #6 | $195.66 | 3.714% | $202.9268 | $202.93 | $202.95 | $202.90 |
| Purchase #7 | $153.96 | 13.435% | $174.6445 | $174.64 | $174.65 | $174.60 |
| 7 purchase totals = | $831.24 | $907.5067 | $907.51 | $907.60 | $907.40 | |