| 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 | $42.33 | 7.140% | $45.3524 | $45.35 | $45.35 | $45.40 |
| Purchase #2 | $178.97 | 11.797% | $200.0831 | $200.08 | $200.10 | $200.10 |
| Purchase #3 | $129.38 | 3.345% | $133.7078 | $133.71 | $133.70 | $133.70 |
| Purchase #4 | $38.76 | 7.733% | $41.7573 | $41.76 | $41.75 | $41.80 |
| Purchase #5 | $158.59 | 8.271% | $171.707 | $171.71 | $171.70 | $171.70 |
| Purchase #6 | $26.33 | 13.821% | $29.9691 | $29.97 | $29.95 | $30.00 |
| Purchase #7 | $99.73 | 6.839% | $106.5505 | $106.55 | $106.55 | $106.60 |
| 7 purchase totals = | $674.09 | $729.1272 | $729.13 | $729.10 | $729.30 | |