| 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 | $81.99 | 9.729% | $89.9668 | $89.97 | $89.95 | $90.00 |
| Purchase #2 | $133.47 | 12.643% | $150.3446 | $150.34 | $150.35 | $150.30 |
| Purchase #3 | $32.81 | 12.755% | $36.9949 | $36.99 | $37.00 | $37.00 |
| Purchase #4 | $157.99 | 7.108% | $169.2199 | $169.22 | $169.20 | $169.20 |
| Purchase #5 | $47.95 | 7.516% | $51.5539 | $51.55 | $51.55 | $51.60 |
| Purchase #6 | $130.80 | 9.442% | $143.1501 | $143.15 | $143.15 | $143.20 |
| Purchase #7 | $20.81 | 3.680% | $21.5758 | $21.58 | $21.60 | $21.60 |
| 7 purchase totals = | $605.82 | $662.8060 | $662.80 | $662.80 | $662.90 | |