| 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 | $19.72 | 5.310% | $20.7671 | $20.77 | $20.75 | $20.80 |
| Purchase #2 | $8.42 | 9.770% | $9.2426 | $9.24 | $9.25 | $9.20 |
| Purchase #3 | $81.61 | 3.595% | $84.5439 | $84.54 | $84.55 | $84.50 |
| Purchase #4 | $238.61 | 4.541% | $249.4453 | $249.45 | $249.45 | $249.40 |
| Purchase #5 | $55.33 | 8.417% | $59.9871 | $59.99 | $60.00 | $60.00 |
| Purchase #6 | $86.62 | 3.291% | $89.4707 | $89.47 | $89.45 | $89.50 |
| Purchase #7 | $122.74 | 13.586% | $139.4155 | $139.42 | $139.40 | $139.40 |
| 7 purchase totals = | $613.05 | $652.8722 | $652.88 | $652.85 | $652.80 | |