| 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 | $81.63 | 9.552% | $89.4273 | $89.43 | $89.45 | $89.40 |
| Purchase #2 | $10.35 | 7.222% | $11.0975 | $11.10 | $11.10 | $11.10 |
| Purchase #3 | $127.44 | 11.134% | $141.6292 | $141.63 | $141.65 | $141.60 |
| Purchase #4 | $100.70 | 13.223% | $114.0156 | $114.02 | $114.00 | $114.00 |
| Purchase #5 | $23.76 | 10.753% | $26.3149 | $26.31 | $26.30 | $26.30 |
| Purchase #6 | $139.39 | 5.526% | $147.0927 | $147.09 | $147.10 | $147.10 |
| Purchase #7 | $166.64 | 3.545% | $172.5474 | $172.55 | $172.55 | $172.50 |
| 7 purchase totals = | $649.91 | $702.1246 | $702.13 | $702.15 | $702.00 | |