| 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 | $132.27 | 4.364% | $138.0423 | $138.04 | $138.05 | $138.00 |
| Purchase #2 | $176.90 | 9.756% | $194.1584 | $194.16 | $194.15 | $194.20 |
| Purchase #3 | $33.93 | 9.572% | $37.1778 | $37.18 | $37.20 | $37.20 |
| Purchase #4 | $93.49 | 7.718% | $100.7056 | $100.71 | $100.70 | $100.70 |
| Purchase #5 | $197.97 | 4.194% | $206.2729 | $206.27 | $206.25 | $206.30 |
| Purchase #6 | $104.63 | 11.498% | $116.6604 | $116.66 | $116.65 | $116.70 |
| Purchase #7 | $128.62 | 6.477% | $136.9507 | $136.95 | $136.95 | $137.00 |
| 7 purchase totals = | $867.81 | $929.9681 | $929.97 | $929.95 | $930.10 | |