| 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 | $109.55 | 9.569% | $120.0328 | $120.03 | $120.05 | $120.00 |
| Purchase #2 | $64.99 | 4.436% | $67.873 | $67.87 | $67.85 | $67.90 |
| Purchase #3 | $81.87 | 5.810% | $86.6266 | $86.63 | $86.65 | $86.60 |
| Purchase #4 | $84.40 | 8.384% | $91.4761 | $91.48 | $91.50 | $91.50 |
| Purchase #5 | $214.28 | 4.557% | $224.0447 | $224.04 | $224.05 | $224.00 |
| Purchase #6 | $73.81 | 13.389% | $83.6924 | $83.69 | $83.70 | $83.70 |
| Purchase #7 | $14.58 | 12.772% | $16.4422 | $16.44 | $16.45 | $16.40 |
| 7 purchase totals = | $643.48 | $690.1878 | $690.18 | $690.25 | $690.10 | |