| 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 | $122.61 | 5.540% | $129.4026 | $129.40 | $129.40 | $129.40 |
| Purchase #2 | $240.94 | 7.779% | $259.6827 | $259.68 | $259.70 | $259.70 |
| Purchase #3 | $144.30 | 3.664% | $149.5872 | $149.59 | $149.60 | $149.60 |
| Purchase #4 | $52.41 | 4.703% | $54.8748 | $54.87 | $54.85 | $54.90 |
| Purchase #5 | $80.63 | 6.719% | $86.0475 | $86.05 | $86.05 | $86.00 |
| Purchase #6 | $59.34 | 10.453% | $65.5428 | $65.54 | $65.55 | $65.50 |
| Purchase #7 | $142.30 | 11.268% | $158.3344 | $158.33 | $158.35 | $158.30 |
| 7 purchase totals = | $842.53 | $903.4720 | $903.46 | $903.50 | $903.40 | |