| 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 | $199.30 | 7.402% | $214.0522 | $214.05 | $214.05 | $214.10 |
| Purchase #2 | $74.54 | 13.616% | $84.6894 | $84.69 | $84.70 | $84.70 |
| Purchase #3 | $149.39 | 6.526% | $159.1392 | $159.14 | $159.15 | $159.10 |
| Purchase #4 | $141.29 | 13.409% | $160.2356 | $160.24 | $160.25 | $160.20 |
| Purchase #5 | $120.81 | 5.468% | $127.4159 | $127.42 | $127.40 | $127.40 |
| Purchase #6 | $202.94 | 13.123% | $229.5718 | $229.57 | $229.55 | $229.60 |
| Purchase #7 | $125.31 | 3.129% | $129.2309 | $129.23 | $129.25 | $129.20 |
| 7 purchase totals = | $1,013.58 | $1,104.3350 | $1,104.34 | $1,104.35 | $1,104.30 | |