| 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 | $30.79 | 5.871% | $32.5977 | $32.60 | $32.60 | $32.60 |
| Purchase #2 | $32.75 | 7.764% | $35.2927 | $35.29 | $35.30 | $35.30 |
| Purchase #3 | $88.80 | 9.787% | $97.4909 | $97.49 | $97.50 | $97.50 |
| Purchase #4 | $128.70 | 7.327% | $138.1298 | $138.13 | $138.15 | $138.10 |
| Purchase #5 | $109.66 | 13.200% | $124.1351 | $124.14 | $124.15 | $124.10 |
| Purchase #6 | $14.80 | 12.305% | $16.6211 | $16.62 | $16.60 | $16.60 |
| Purchase #7 | $93.97 | 6.500% | $100.0781 | $100.08 | $100.10 | $100.10 |
| 7 purchase totals = | $499.47 | $544.3454 | $544.35 | $544.40 | $544.30 | |