| 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 | $100.25 | 4.781% | $105.043 | $105.04 | $105.05 | $105.00 |
| Purchase #2 | $135.65 | 4.690% | $142.012 | $142.01 | $142.00 | $142.00 |
| Purchase #3 | $132.81 | 4.859% | $139.2632 | $139.26 | $139.25 | $139.30 |
| Purchase #4 | $18.32 | 10.525% | $20.2482 | $20.25 | $20.25 | $20.20 |
| Purchase #5 | $64.63 | 12.710% | $72.8445 | $72.84 | $72.85 | $72.80 |
| Purchase #6 | $45.90 | 4.697% | $48.0559 | $48.06 | $48.05 | $48.10 |
| Purchase #7 | $77.85 | 8.838% | $84.7304 | $84.73 | $84.75 | $84.70 |
| 7 purchase totals = | $575.41 | $612.1972 | $612.19 | $612.20 | $612.10 | |