| 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 | $171.85 | 9.861% | $188.7961 | $188.80 | $188.80 | $188.80 |
| Purchase #2 | $194.46 | 13.524% | $220.7588 | $220.76 | $220.75 | $220.80 |
| Purchase #3 | $120.95 | 5.827% | $127.9978 | $128.00 | $128.00 | $128.00 |
| Purchase #4 | $191.62 | 3.507% | $198.3401 | $198.34 | $198.35 | $198.30 |
| Purchase #5 | $151.68 | 9.660% | $166.3323 | $166.33 | $166.35 | $166.30 |
| Purchase #6 | $239.39 | 6.538% | $255.0413 | $255.04 | $255.05 | $255.00 |
| Purchase #7 | $209.80 | 7.542% | $225.6231 | $225.62 | $225.60 | $225.60 |
| 7 purchase totals = | $1,279.75 | $1,382.8895 | $1,382.89 | $1,382.90 | $1,382.80 | |