| 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 | $6.88 | 13.632% | $7.8179 | $7.82 | $7.80 | $7.80 |
| Purchase #2 | $121.80 | 6.765% | $130.0398 | $130.04 | $130.05 | $130.00 |
| Purchase #3 | $30.98 | 5.289% | $32.6185 | $32.62 | $32.60 | $32.60 |
| Purchase #4 | $21.99 | 9.545% | $24.0889 | $24.09 | $24.10 | $24.10 |
| Purchase #5 | $125.81 | 9.295% | $137.504 | $137.50 | $137.50 | $137.50 |
| Purchase #6 | $143.52 | 10.450% | $158.5178 | $158.52 | $158.50 | $158.50 |
| Purchase #7 | $224.60 | 13.149% | $254.1327 | $254.13 | $254.15 | $254.10 |
| 7 purchase totals = | $675.58 | $744.7196 | $744.72 | $744.70 | $744.60 | |