| 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 | $20.60 | 7.282% | $22.1001 | $22.10 | $22.10 | $22.10 |
| Purchase #2 | $195.61 | 12.529% | $220.118 | $220.12 | $220.10 | $220.10 |
| Purchase #3 | $77.79 | 5.680% | $82.2085 | $82.21 | $82.20 | $82.20 |
| Purchase #4 | $108.70 | 5.735% | $114.9339 | $114.93 | $114.95 | $114.90 |
| Purchase #5 | $25.47 | 10.271% | $28.086 | $28.09 | $28.10 | $28.10 |
| Purchase #6 | $193.39 | 9.247% | $211.2728 | $211.27 | $211.25 | $211.30 |
| Purchase #7 | $132.53 | 7.806% | $142.8753 | $142.88 | $142.90 | $142.90 |
| 7 purchase totals = | $754.09 | $821.5946 | $821.60 | $821.60 | $821.60 | |