| 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 | $9.90 | 7.242% | $10.617 | $10.62 | $10.60 | $10.60 |
| Purchase #2 | $21.44 | 6.212% | $22.7719 | $22.77 | $22.75 | $22.80 |
| Purchase #3 | $149.68 | 11.134% | $166.3454 | $166.35 | $166.35 | $166.30 |
| Purchase #4 | $248.79 | 7.863% | $268.3524 | $268.35 | $268.35 | $268.40 |
| Purchase #5 | $136.92 | 6.396% | $145.6774 | $145.68 | $145.70 | $145.70 |
| Purchase #6 | $236.63 | 12.505% | $266.2206 | $266.22 | $266.20 | $266.20 |
| Purchase #7 | $160.78 | 8.660% | $174.7035 | $174.70 | $174.70 | $174.70 |
| 7 purchase totals = | $964.14 | $1,054.6882 | $1,054.69 | $1,054.65 | $1,054.70 | |