| 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 | $83.30 | 5.732% | $88.0748 | $88.07 | $88.05 | $88.10 |
| Purchase #2 | $32.98 | 5.758% | $34.879 | $34.88 | $34.90 | $34.90 |
| Purchase #3 | $44.30 | 12.560% | $49.8641 | $49.86 | $49.85 | $49.90 |
| Purchase #4 | $20.63 | 12.284% | $23.1642 | $23.16 | $23.15 | $23.20 |
| Purchase #5 | $156.55 | 13.789% | $178.1367 | $178.14 | $178.15 | $178.10 |
| Purchase #6 | $169.34 | 7.412% | $181.8915 | $181.89 | $181.90 | $181.90 |
| Purchase #7 | $173.33 | 13.843% | $197.3241 | $197.32 | $197.30 | $197.30 |
| 7 purchase totals = | $680.43 | $753.3344 | $753.32 | $753.30 | $753.40 | |