| 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 | $19.90 | 7.344% | $21.3615 | $21.36 | $21.35 | $21.40 |
| Purchase #2 | $14.79 | 8.140% | $15.9939 | $15.99 | $16.00 | $16.00 |
| Purchase #3 | $84.82 | 8.199% | $91.7744 | $91.77 | $91.75 | $91.80 |
| Purchase #4 | $101.36 | 3.273% | $104.6775 | $104.68 | $104.70 | $104.70 |
| Purchase #5 | $198.56 | 5.653% | $209.7846 | $209.78 | $209.80 | $209.80 |
| Purchase #6 | $34.74 | 6.521% | $37.0054 | $37.01 | $37.00 | $37.00 |
| Purchase #7 | $116.77 | 4.551% | $122.0842 | $122.08 | $122.10 | $122.10 |
| 7 purchase totals = | $570.94 | $602.6815 | $602.67 | $602.70 | $602.80 | |