| 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 | $108.54 | 8.786% | $118.0763 | $118.08 | $118.10 | $118.10 |
| Purchase #2 | $127.90 | 3.594% | $132.4967 | $132.50 | $132.50 | $132.50 |
| Purchase #3 | $135.61 | 3.382% | $140.1963 | $140.20 | $140.20 | $140.20 |
| Purchase #4 | $188.75 | 13.813% | $214.822 | $214.82 | $214.80 | $214.80 |
| Purchase #5 | $240.50 | 8.150% | $260.1008 | $260.10 | $260.10 | $260.10 |
| Purchase #6 | $14.78 | 10.697% | $16.361 | $16.36 | $16.35 | $16.40 |
| Purchase #7 | $51.58 | 11.819% | $57.6762 | $57.68 | $57.70 | $57.70 |
| 7 purchase totals = | $867.66 | $939.7293 | $939.74 | $939.75 | $939.80 | |