| 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 | $172.50 | 3.802% | $179.0585 | $179.06 | $179.05 | $179.10 |
| Purchase #2 | $21.68 | 4.751% | $22.71 | $22.71 | $22.70 | $22.70 |
| Purchase #3 | $137.54 | 5.590% | $145.2285 | $145.23 | $145.25 | $145.20 |
| Purchase #4 | $45.92 | 11.712% | $51.2982 | $51.30 | $51.30 | $51.30 |
| Purchase #5 | $107.91 | 4.442% | $112.7034 | $112.70 | $112.70 | $112.70 |
| Purchase #6 | $109.81 | 3.367% | $113.5073 | $113.51 | $113.50 | $113.50 |
| Purchase #7 | $9.61 | 4.284% | $10.0217 | $10.02 | $10.00 | $10.00 |
| 7 purchase totals = | $604.97 | $634.5276 | $634.53 | $634.50 | $634.50 | |