| 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 | $8.33 | 4.178% | $8.678 | $8.68 | $8.70 | $8.70 |
| Purchase #2 | $119.35 | 8.749% | $129.7919 | $129.79 | $129.80 | $129.80 |
| Purchase #3 | $126.92 | 8.279% | $137.4277 | $137.43 | $137.45 | $137.40 |
| Purchase #4 | $69.68 | 5.350% | $73.4079 | $73.41 | $73.40 | $73.40 |
| Purchase #5 | $84.62 | 11.645% | $94.474 | $94.47 | $94.45 | $94.50 |
| Purchase #6 | $198.29 | 12.147% | $222.3763 | $222.38 | $222.40 | $222.40 |
| Purchase #7 | $91.71 | 12.719% | $103.3746 | $103.37 | $103.35 | $103.40 |
| 7 purchase totals = | $698.90 | $769.5304 | $769.53 | $769.55 | $769.60 | |