| 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 | $150.39 | 13.149% | $170.1648 | $170.16 | $170.15 | $170.20 |
| Purchase #2 | $206.58 | 7.676% | $222.4371 | $222.44 | $222.45 | $222.40 |
| Purchase #3 | $239.71 | 5.296% | $252.405 | $252.41 | $252.40 | $252.40 |
| Purchase #4 | $66.66 | 5.808% | $70.5316 | $70.53 | $70.55 | $70.50 |
| Purchase #5 | $119.58 | 10.117% | $131.6779 | $131.68 | $131.70 | $131.70 |
| Purchase #6 | $13.72 | 12.818% | $15.4786 | $15.48 | $15.50 | $15.50 |
| Purchase #7 | $45.63 | 7.261% | $48.9432 | $48.94 | $48.95 | $48.90 |
| 7 purchase totals = | $842.27 | $911.6382 | $911.64 | $911.70 | $911.60 | |