| 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 | $192.83 | 9.105% | $210.3872 | $210.39 | $210.40 | $210.40 |
| Purchase #2 | $69.58 | 3.114% | $71.7467 | $71.75 | $71.75 | $71.70 |
| Purchase #3 | $37.32 | 7.411% | $40.0858 | $40.09 | $40.10 | $40.10 |
| Purchase #4 | $59.55 | 9.840% | $65.4097 | $65.41 | $65.40 | $65.40 |
| Purchase #5 | $15.42 | 3.512% | $15.9616 | $15.96 | $15.95 | $16.00 |
| Purchase #6 | $134.61 | 10.277% | $148.4439 | $148.44 | $148.45 | $148.40 |
| Purchase #7 | $198.27 | 8.356% | $214.8374 | $214.84 | $214.85 | $214.80 |
| 7 purchase totals = | $707.58 | $766.8723 | $766.88 | $766.90 | $766.80 | |