| 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 | $21.57 | 3.133% | $22.2458 | $22.25 | $22.25 | $22.20 |
| Purchase #2 | $94.27 | 7.587% | $101.4223 | $101.42 | $101.40 | $101.40 |
| Purchase #3 | $237.60 | 9.658% | $260.5474 | $260.55 | $260.55 | $260.50 |
| Purchase #4 | $233.53 | 9.590% | $255.9255 | $255.93 | $255.95 | $255.90 |
| Purchase #5 | $235.39 | 3.407% | $243.4097 | $243.41 | $243.40 | $243.40 |
| Purchase #6 | $10.88 | 3.117% | $11.2191 | $11.22 | $11.20 | $11.20 |
| Purchase #7 | $122.26 | 13.715% | $139.028 | $139.03 | $139.05 | $139.00 |
| 7 purchase totals = | $955.50 | $1,033.7978 | $1,033.81 | $1,033.80 | $1,033.60 | |