| 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 | $247.61 | 7.267% | $265.6038 | $265.60 | $265.60 | $265.60 |
| Purchase #2 | $202.49 | 5.400% | $213.4245 | $213.42 | $213.40 | $213.40 |
| Purchase #3 | $8.50 | 7.769% | $9.1604 | $9.16 | $9.15 | $9.20 |
| Purchase #4 | $137.65 | 9.496% | $150.7212 | $150.72 | $150.70 | $150.70 |
| Purchase #5 | $10.43 | 4.505% | $10.8999 | $10.90 | $10.90 | $10.90 |
| Purchase #6 | $65.33 | 13.867% | $74.3893 | $74.39 | $74.40 | $74.40 |
| Purchase #7 | $196.85 | 10.209% | $216.9464 | $216.95 | $216.95 | $216.90 |
| 7 purchase totals = | $868.86 | $941.1455 | $941.14 | $941.10 | $941.10 | |