| 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 | $36.84 | 7.479% | $39.5953 | $39.60 | $39.60 | $39.60 |
| Purchase #2 | $60.50 | 10.115% | $66.6196 | $66.62 | $66.60 | $66.60 |
| Purchase #3 | $178.86 | 11.717% | $199.817 | $199.82 | $199.80 | $199.80 |
| Purchase #4 | $80.91 | 6.720% | $86.3472 | $86.35 | $86.35 | $86.30 |
| Purchase #5 | $215.43 | 7.238% | $231.0228 | $231.02 | $231.00 | $231.00 |
| Purchase #6 | $112.66 | 3.179% | $116.2415 | $116.24 | $116.25 | $116.20 |
| Purchase #7 | $36.64 | 6.425% | $38.9941 | $38.99 | $39.00 | $39.00 |
| 7 purchase totals = | $721.84 | $778.6375 | $778.64 | $778.60 | $778.50 | |