| 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 | $120.38 | 7.806% | $129.7769 | $129.78 | $129.80 | $129.80 |
| Purchase #2 | $136.97 | 7.472% | $147.2044 | $147.20 | $147.20 | $147.20 |
| Purchase #3 | $107.64 | 3.446% | $111.3493 | $111.35 | $111.35 | $111.30 |
| Purchase #4 | $12.62 | 6.501% | $13.4404 | $13.44 | $13.45 | $13.40 |
| Purchase #5 | $101.75 | 11.864% | $113.8216 | $113.82 | $113.80 | $113.80 |
| Purchase #6 | $6.58 | 7.510% | $7.0742 | $7.07 | $7.05 | $7.10 |
| Purchase #7 | $122.85 | 9.758% | $134.8377 | $134.84 | $134.85 | $134.80 |
| 7 purchase totals = | $608.79 | $657.5045 | $657.50 | $657.50 | $657.40 | |