| 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 | $23.44 | 8.306% | $25.3869 | $25.39 | $25.40 | $25.40 |
| Purchase #2 | $123.76 | 4.686% | $129.5594 | $129.56 | $129.55 | $129.60 |
| Purchase #3 | $169.92 | 5.235% | $178.8153 | $178.82 | $178.80 | $178.80 |
| Purchase #4 | $81.32 | 4.242% | $84.7696 | $84.77 | $84.75 | $84.80 |
| Purchase #5 | $128.92 | 7.624% | $138.7489 | $138.75 | $138.75 | $138.70 |
| Purchase #6 | $205.79 | 9.301% | $224.9305 | $224.93 | $224.95 | $224.90 |
| Purchase #7 | $186.38 | 5.719% | $197.0391 | $197.04 | $197.05 | $197.00 |
| 7 purchase totals = | $919.53 | $979.2497 | $979.26 | $979.25 | $979.20 | |