| 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 | $37.60 | 5.798% | $39.78 | $39.78 | $39.80 | $39.80 |
| Purchase #2 | $56.57 | 10.569% | $62.5489 | $62.55 | $62.55 | $62.50 |
| Purchase #3 | $62.95 | 13.306% | $71.3261 | $71.33 | $71.35 | $71.30 |
| Purchase #4 | $132.41 | 13.761% | $150.6309 | $150.63 | $150.65 | $150.60 |
| Purchase #5 | $138.61 | 7.773% | $149.3842 | $149.38 | $149.40 | $149.40 |
| Purchase #6 | $198.28 | 7.705% | $213.5575 | $213.56 | $213.55 | $213.60 |
| Purchase #7 | $14.83 | 13.856% | $16.8848 | $16.88 | $16.90 | $16.90 |
| 7 purchase totals = | $641.25 | $704.1124 | $704.11 | $704.20 | $704.10 | |