| 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 | $122.50 | 13.814% | $139.4222 | $139.42 | $139.40 | $139.40 |
| Purchase #2 | $158.36 | 11.212% | $176.1153 | $176.12 | $176.10 | $176.10 |
| Purchase #3 | $112.58 | 13.695% | $127.9978 | $128.00 | $128.00 | $128.00 |
| Purchase #4 | $21.48 | 3.542% | $22.2408 | $22.24 | $22.25 | $22.20 |
| Purchase #5 | $146.83 | 13.716% | $166.9692 | $166.97 | $166.95 | $167.00 |
| Purchase #6 | $191.78 | 6.552% | $204.3454 | $204.35 | $204.35 | $204.30 |
| Purchase #7 | $91.25 | 7.578% | $98.1649 | $98.16 | $98.15 | $98.20 |
| 7 purchase totals = | $844.78 | $935.2556 | $935.26 | $935.20 | $935.20 | |