| 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 | $134.89 | 4.325% | $140.724 | $140.72 | $140.70 | $140.70 |
| Purchase #2 | $104.56 | 7.214% | $112.103 | $112.10 | $112.10 | $112.10 |
| Purchase #3 | $142.56 | 9.238% | $155.7297 | $155.73 | $155.75 | $155.70 |
| Purchase #4 | $180.46 | 3.759% | $187.2435 | $187.24 | $187.25 | $187.20 |
| Purchase #5 | $20.29 | 5.150% | $21.3349 | $21.33 | $21.35 | $21.30 |
| Purchase #6 | $234.52 | 8.283% | $253.9453 | $253.95 | $253.95 | $253.90 |
| Purchase #7 | $79.93 | 5.496% | $84.323 | $84.32 | $84.30 | $84.30 |
| 7 purchase totals = | $897.21 | $955.4034 | $955.39 | $955.40 | $955.20 | |