| 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 | $159.53 | 6.627% | $170.1021 | $170.10 | $170.10 | $170.10 |
| Purchase #2 | $62.44 | 13.508% | $70.8744 | $70.87 | $70.85 | $70.90 |
| Purchase #3 | $78.99 | 7.435% | $84.8629 | $84.86 | $84.85 | $84.90 |
| Purchase #4 | $198.48 | 3.607% | $205.6392 | $205.64 | $205.65 | $205.60 |
| Purchase #5 | $70.69 | 12.249% | $79.3488 | $79.35 | $79.35 | $79.30 |
| Purchase #6 | $90.30 | 12.231% | $101.3446 | $101.34 | $101.35 | $101.30 |
| Purchase #7 | $190.66 | 12.121% | $213.7699 | $213.77 | $213.75 | $213.80 |
| 7 purchase totals = | $851.09 | $925.9419 | $925.93 | $925.90 | $925.90 | |