| 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 | $15.66 | 13.441% | $17.7649 | $17.76 | $17.75 | $17.80 |
| Purchase #2 | $40.99 | 8.714% | $44.5619 | $44.56 | $44.55 | $44.60 |
| Purchase #3 | $181.53 | 3.185% | $187.3117 | $187.31 | $187.30 | $187.30 |
| Purchase #4 | $124.65 | 12.667% | $140.4394 | $140.44 | $140.45 | $140.40 |
| Purchase #5 | $187.90 | 10.125% | $206.9249 | $206.92 | $206.90 | $206.90 |
| Purchase #6 | $41.49 | 3.497% | $42.9409 | $42.94 | $42.95 | $42.90 |
| Purchase #7 | $46.93 | 5.427% | $49.4769 | $49.48 | $49.50 | $49.50 |
| 7 purchase totals = | $639.15 | $689.4206 | $689.41 | $689.40 | $689.40 | |