| 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 | $136.51 | 12.607% | $153.7198 | $153.72 | $153.70 | $153.70 |
| Purchase #2 | $19.76 | 5.684% | $20.8832 | $20.88 | $20.90 | $20.90 |
| Purchase #3 | $90.68 | 10.321% | $100.0391 | $100.04 | $100.05 | $100.00 |
| Purchase #4 | $7.98 | 13.651% | $9.0693 | $9.07 | $9.05 | $9.10 |
| Purchase #5 | $164.42 | 7.354% | $176.5114 | $176.51 | $176.50 | $176.50 |
| Purchase #6 | $213.82 | 12.756% | $241.0949 | $241.09 | $241.10 | $241.10 |
| Purchase #7 | $159.48 | 11.728% | $178.1838 | $178.18 | $178.20 | $178.20 |
| 7 purchase totals = | $792.65 | $879.5015 | $879.49 | $879.50 | $879.50 | |