| 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 | $139.63 | 9.373% | $152.7175 | $152.72 | $152.70 | $152.70 |
| Purchase #2 | $70.94 | 12.519% | $79.821 | $79.82 | $79.80 | $79.80 |
| Purchase #3 | $128.58 | 8.384% | $139.3601 | $139.36 | $139.35 | $139.40 |
| Purchase #4 | $74.71 | 11.166% | $83.0521 | $83.05 | $83.05 | $83.10 |
| Purchase #5 | $35.96 | 10.666% | $39.7955 | $39.80 | $39.80 | $39.80 |
| Purchase #6 | $54.76 | 4.415% | $57.1777 | $57.18 | $57.20 | $57.20 |
| Purchase #7 | $180.81 | 13.709% | $205.5972 | $205.60 | $205.60 | $205.60 |
| 7 purchase totals = | $685.39 | $757.5211 | $757.53 | $757.50 | $757.60 | |