| 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 | $172.86 | 9.776% | $189.7588 | $189.76 | $189.75 | $189.80 |
| Purchase #2 | $102.37 | 5.295% | $107.7905 | $107.79 | $107.80 | $107.80 |
| Purchase #3 | $56.93 | 13.530% | $64.6326 | $64.63 | $64.65 | $64.60 |
| Purchase #4 | $179.71 | 8.194% | $194.4354 | $194.44 | $194.45 | $194.40 |
| Purchase #5 | $89.80 | 7.552% | $96.5817 | $96.58 | $96.60 | $96.60 |
| Purchase #6 | $20.54 | 9.825% | $22.5581 | $22.56 | $22.55 | $22.60 |
| Purchase #7 | $235.26 | 3.745% | $244.0705 | $244.07 | $244.05 | $244.10 |
| 7 purchase totals = | $857.47 | $919.8276 | $919.83 | $919.85 | $919.90 | |