| 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 | $25.90 | 7.653% | $27.8821 | $27.88 | $27.90 | $27.90 |
| Purchase #2 | $222.80 | 12.793% | $251.3028 | $251.30 | $251.30 | $251.30 |
| Purchase #3 | $194.58 | 10.541% | $215.0907 | $215.09 | $215.10 | $215.10 |
| Purchase #4 | $104.36 | 12.851% | $117.7713 | $117.77 | $117.75 | $117.80 |
| Purchase #5 | $219.89 | 5.320% | $231.5881 | $231.59 | $231.60 | $231.60 |
| Purchase #6 | $16.93 | 9.827% | $18.5937 | $18.59 | $18.60 | $18.60 |
| Purchase #7 | $225.67 | 6.245% | $239.7631 | $239.76 | $239.75 | $239.80 |
| 7 purchase totals = | $1,010.13 | $1,101.9918 | $1,101.98 | $1,102.00 | $1,102.10 | |