| 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 | $99.25 | 8.810% | $107.9939 | $107.99 | $108.00 | $108.00 |
| Purchase #2 | $102.87 | 10.591% | $113.765 | $113.77 | $113.75 | $113.80 |
| Purchase #3 | $113.50 | 10.786% | $125.7421 | $125.74 | $125.75 | $125.70 |
| Purchase #4 | $30.50 | 5.236% | $32.097 | $32.10 | $32.10 | $32.10 |
| Purchase #5 | $64.40 | 5.683% | $68.0599 | $68.06 | $68.05 | $68.10 |
| Purchase #6 | $12.36 | 7.677% | $13.3089 | $13.31 | $13.30 | $13.30 |
| Purchase #7 | $208.35 | 10.123% | $229.4413 | $229.44 | $229.45 | $229.40 |
| 7 purchase totals = | $631.23 | $690.4081 | $690.41 | $690.40 | $690.40 | |