| 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 | $193.61 | 4.507% | $202.336 | $202.34 | $202.35 | $202.30 |
| Purchase #2 | $91.84 | 9.146% | $100.2397 | $100.24 | $100.25 | $100.20 |
| Purchase #3 | $145.54 | 7.353% | $156.2416 | $156.24 | $156.25 | $156.20 |
| Purchase #4 | $73.86 | 10.754% | $81.8029 | $81.80 | $81.80 | $81.80 |
| Purchase #5 | $6.87 | 12.512% | $7.7296 | $7.73 | $7.75 | $7.70 |
| Purchase #6 | $162.31 | 4.593% | $169.7649 | $169.76 | $169.75 | $169.80 |
| Purchase #7 | $96.84 | 5.295% | $101.9677 | $101.97 | $101.95 | $102.00 |
| 7 purchase totals = | $770.87 | $820.0824 | $820.08 | $820.10 | $820.00 | |