| 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 | $28.47 | 5.241% | $29.9621 | $29.96 | $29.95 | $30.00 |
| Purchase #2 | $237.68 | 4.503% | $248.3827 | $248.38 | $248.40 | $248.40 |
| Purchase #3 | $218.47 | 4.661% | $228.6529 | $228.65 | $228.65 | $228.70 |
| Purchase #4 | $40.44 | 4.671% | $42.329 | $42.33 | $42.35 | $42.30 |
| Purchase #5 | $6.66 | 8.360% | $7.2168 | $7.22 | $7.20 | $7.20 |
| Purchase #6 | $150.82 | 13.614% | $171.3526 | $171.35 | $171.35 | $171.40 |
| Purchase #7 | $187.51 | 7.678% | $201.907 | $201.91 | $201.90 | $201.90 |
| 7 purchase totals = | $870.05 | $929.8031 | $929.80 | $929.80 | $929.90 | |