| 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 | $66.82 | 11.462% | $74.4789 | $74.48 | $74.50 | $74.50 |
| Purchase #2 | $13.26 | 7.600% | $14.2678 | $14.27 | $14.25 | $14.30 |
| Purchase #3 | $59.83 | 5.565% | $63.1595 | $63.16 | $63.15 | $63.20 |
| Purchase #4 | $34.62 | 6.834% | $36.9859 | $36.99 | $37.00 | $37.00 |
| Purchase #5 | $41.59 | 9.501% | $45.5415 | $45.54 | $45.55 | $45.50 |
| Purchase #6 | $53.33 | 6.328% | $56.7047 | $56.70 | $56.70 | $56.70 |
| Purchase #7 | $104.25 | 4.457% | $108.8964 | $108.90 | $108.90 | $108.90 |
| 7 purchase totals = | $373.70 | $400.0347 | $400.04 | $400.05 | $400.10 | |