| 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 | $166.47 | 8.592% | $180.7731 | $180.77 | $180.75 | $180.80 |
| Purchase #2 | $98.29 | 8.622% | $106.7646 | $106.76 | $106.75 | $106.80 |
| Purchase #3 | $174.78 | 11.448% | $194.7888 | $194.79 | $194.80 | $194.80 |
| Purchase #4 | $195.76 | 12.443% | $220.1184 | $220.12 | $220.10 | $220.10 |
| Purchase #5 | $197.61 | 4.240% | $205.9887 | $205.99 | $206.00 | $206.00 |
| Purchase #6 | $40.25 | 12.779% | $45.3935 | $45.39 | $45.40 | $45.40 |
| Purchase #7 | $164.30 | 13.365% | $186.2587 | $186.26 | $186.25 | $186.30 |
| 7 purchase totals = | $1,037.46 | $1,140.0858 | $1,140.08 | $1,140.05 | $1,140.20 | |