| 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 | $18.93 | 10.790% | $20.9725 | $20.97 | $20.95 | $21.00 |
| Purchase #2 | $88.94 | 11.746% | $99.3869 | $99.39 | $99.40 | $99.40 |
| Purchase #3 | $228.65 | 5.300% | $240.7685 | $240.77 | $240.75 | $240.80 |
| Purchase #4 | $236.68 | 6.305% | $251.6027 | $251.60 | $251.60 | $251.60 |
| Purchase #5 | $122.65 | 6.397% | $130.4959 | $130.50 | $130.50 | $130.50 |
| Purchase #6 | $228.35 | 4.548% | $238.7354 | $238.74 | $238.75 | $238.70 |
| Purchase #7 | $198.80 | 4.763% | $208.2688 | $208.27 | $208.25 | $208.30 |
| 7 purchase totals = | $1,123.00 | $1,190.2307 | $1,190.24 | $1,190.20 | $1,190.30 | |