| 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 | $8.30 | 10.840% | $9.1997 | $9.20 | $9.20 | $9.20 |
| Purchase #2 | $173.49 | 9.738% | $190.3845 | $190.38 | $190.40 | $190.40 |
| Purchase #3 | $145.67 | 4.170% | $151.7444 | $151.74 | $151.75 | $151.70 |
| Purchase #4 | $121.44 | 7.373% | $130.3938 | $130.39 | $130.40 | $130.40 |
| Purchase #5 | $170.75 | 7.473% | $183.5101 | $183.51 | $183.50 | $183.50 |
| Purchase #6 | $225.67 | 10.625% | $249.6474 | $249.65 | $249.65 | $249.60 |
| Purchase #7 | $166.78 | 6.534% | $177.6774 | $177.68 | $177.70 | $177.70 |
| 7 purchase totals = | $1,012.10 | $1,092.5573 | $1,092.55 | $1,092.60 | $1,092.50 | |