| 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 | $26.66 | 8.194% | $28.8445 | $28.84 | $28.85 | $28.80 |
| Purchase #2 | $203.68 | 3.219% | $210.2365 | $210.24 | $210.25 | $210.20 |
| Purchase #3 | $78.49 | 5.465% | $82.7795 | $82.78 | $82.80 | $82.80 |
| Purchase #4 | $130.64 | 6.740% | $139.4451 | $139.45 | $139.45 | $139.40 |
| Purchase #5 | $6.63 | 11.194% | $7.3722 | $7.37 | $7.35 | $7.40 |
| Purchase #6 | $244.33 | 4.255% | $254.7262 | $254.73 | $254.75 | $254.70 |
| Purchase #7 | $151.35 | 10.129% | $166.6802 | $166.68 | $166.70 | $166.70 |
| 7 purchase totals = | $841.78 | $890.0842 | $890.09 | $890.15 | $890.00 | |