| 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 | $163.88 | 9.647% | $179.6895 | $179.69 | $179.70 | $179.70 |
| Purchase #2 | $38.33 | 3.669% | $39.7363 | $39.74 | $39.75 | $39.70 |
| Purchase #3 | $166.34 | 11.173% | $184.9252 | $184.93 | $184.95 | $184.90 |
| Purchase #4 | $102.55 | 11.384% | $114.2243 | $114.22 | $114.20 | $114.20 |
| Purchase #5 | $132.36 | 13.406% | $150.1042 | $150.10 | $150.10 | $150.10 |
| Purchase #6 | $72.39 | 3.523% | $74.9403 | $74.94 | $74.95 | $74.90 |
| Purchase #7 | $177.90 | 10.140% | $195.9391 | $195.94 | $195.95 | $195.90 |
| 7 purchase totals = | $853.75 | $939.5589 | $939.56 | $939.60 | $939.40 | |