| 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 | $15.40 | 6.418% | $16.3884 | $16.39 | $16.40 | $16.40 |
| Purchase #2 | $201.90 | 4.348% | $210.6786 | $210.68 | $210.70 | $210.70 |
| Purchase #3 | $196.98 | 8.262% | $213.2545 | $213.25 | $213.25 | $213.30 |
| Purchase #4 | $206.45 | 12.738% | $232.7476 | $232.75 | $232.75 | $232.70 |
| Purchase #5 | $90.63 | 3.421% | $93.7305 | $93.73 | $93.75 | $93.70 |
| Purchase #6 | $113.82 | 9.873% | $125.0574 | $125.06 | $125.05 | $125.10 |
| Purchase #7 | $189.96 | 11.679% | $212.1454 | $212.15 | $212.15 | $212.10 |
| 7 purchase totals = | $1,015.14 | $1,104.0024 | $1,104.01 | $1,104.05 | $1,104.00 | |