| 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 | $228.87 | 3.837% | $237.6517 | $237.65 | $237.65 | $237.70 |
| Purchase #2 | $213.48 | 10.321% | $235.5133 | $235.51 | $235.50 | $235.50 |
| Purchase #3 | $92.56 | 9.873% | $101.6984 | $101.70 | $101.70 | $101.70 |
| Purchase #4 | $36.90 | 5.638% | $38.9804 | $38.98 | $39.00 | $39.00 |
| Purchase #5 | $35.37 | 13.118% | $40.0098 | $40.01 | $40.00 | $40.00 |
| Purchase #6 | $90.33 | 6.120% | $95.8582 | $95.86 | $95.85 | $95.90 |
| Purchase #7 | $73.94 | 7.133% | $79.2141 | $79.21 | $79.20 | $79.20 |
| 7 purchase totals = | $771.45 | $828.9259 | $828.92 | $828.90 | $829.00 | |