| 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 | $131.36 | 9.186% | $143.4267 | $143.43 | $143.45 | $143.40 |
| Purchase #2 | $60.94 | 4.665% | $63.7829 | $63.78 | $63.80 | $63.80 |
| Purchase #3 | $107.33 | 10.263% | $118.3453 | $118.35 | $118.35 | $118.30 |
| Purchase #4 | $113.75 | 5.720% | $120.2565 | $120.26 | $120.25 | $120.30 |
| Purchase #5 | $71.42 | 13.672% | $81.1845 | $81.18 | $81.20 | $81.20 |
| Purchase #6 | $187.61 | 12.581% | $211.2132 | $211.21 | $211.20 | $211.20 |
| Purchase #7 | $166.44 | 8.827% | $181.1317 | $181.13 | $181.15 | $181.10 |
| 7 purchase totals = | $838.85 | $919.3408 | $919.34 | $919.40 | $919.30 | |