| 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 | $247.43 | 9.184% | $270.154 | $270.15 | $270.15 | $270.20 |
| Purchase #2 | $130.70 | 4.353% | $136.3894 | $136.39 | $136.40 | $136.40 |
| Purchase #3 | $196.35 | 3.426% | $203.077 | $203.08 | $203.10 | $203.10 |
| Purchase #4 | $20.42 | 8.671% | $22.1906 | $22.19 | $22.20 | $22.20 |
| Purchase #5 | $185.45 | 12.317% | $208.2919 | $208.29 | $208.30 | $208.30 |
| Purchase #6 | $78.53 | 3.185% | $81.0312 | $81.03 | $81.05 | $81.00 |
| Purchase #7 | $192.91 | 7.104% | $206.6143 | $206.61 | $206.60 | $206.60 |
| 7 purchase totals = | $1,051.79 | $1,127.7484 | $1,127.74 | $1,127.80 | $1,127.80 | |