| 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 | $182.41 | 3.115% | $188.0921 | $188.09 | $188.10 | $188.10 |
| Purchase #2 | $71.36 | 12.192% | $80.0602 | $80.06 | $80.05 | $80.10 |
| Purchase #3 | $10.95 | 7.719% | $11.7952 | $11.80 | $11.80 | $11.80 |
| Purchase #4 | $9.88 | 5.662% | $10.4394 | $10.44 | $10.45 | $10.40 |
| Purchase #5 | $52.96 | 3.620% | $54.8772 | $54.88 | $54.90 | $54.90 |
| Purchase #6 | $116.77 | 12.430% | $131.2845 | $131.28 | $131.30 | $131.30 |
| Purchase #7 | $219.80 | 3.360% | $227.1853 | $227.19 | $227.20 | $227.20 |
| 7 purchase totals = | $664.13 | $703.7339 | $703.74 | $703.80 | $703.80 | |