| 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 | $19.54 | 5.430% | $20.601 | $20.60 | $20.60 | $20.60 |
| Purchase #2 | $10.46 | 8.683% | $11.3682 | $11.37 | $11.35 | $11.40 |
| Purchase #3 | $50.54 | 10.508% | $55.8507 | $55.85 | $55.85 | $55.90 |
| Purchase #4 | $74.43 | 4.310% | $77.6379 | $77.64 | $77.65 | $77.60 |
| Purchase #5 | $203.39 | 13.654% | $231.1609 | $231.16 | $231.15 | $231.20 |
| Purchase #6 | $50.77 | 5.178% | $53.3989 | $53.40 | $53.40 | $53.40 |
| Purchase #7 | $164.36 | 11.746% | $183.6657 | $183.67 | $183.65 | $183.70 |
| 7 purchase totals = | $573.49 | $633.6833 | $633.69 | $633.65 | $633.80 | |