| 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 | $38.50 | 3.191% | $39.7285 | $39.73 | $39.75 | $39.70 |
| Purchase #2 | $40.39 | 13.743% | $45.9408 | $45.94 | $45.95 | $45.90 |
| Purchase #3 | $192.91 | 8.146% | $208.6244 | $208.62 | $208.60 | $208.60 |
| Purchase #4 | $178.95 | 7.177% | $191.7932 | $191.79 | $191.80 | $191.80 |
| Purchase #5 | $31.46 | 11.612% | $35.1131 | $35.11 | $35.10 | $35.10 |
| Purchase #6 | $197.85 | 11.341% | $220.2882 | $220.29 | $220.30 | $220.30 |
| Purchase #7 | $156.67 | 7.665% | $168.6788 | $168.68 | $168.70 | $168.70 |
| 7 purchase totals = | $836.73 | $910.1670 | $910.16 | $910.20 | $910.10 | |