| 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 | $27.70 | 8.293% | $29.9972 | $30.00 | $30.00 | $30.00 |
| Purchase #2 | $225.76 | 9.511% | $247.232 | $247.23 | $247.25 | $247.20 |
| Purchase #3 | $6.75 | 8.753% | $7.3408 | $7.34 | $7.35 | $7.30 |
| Purchase #4 | $45.92 | 11.702% | $51.2936 | $51.29 | $51.30 | $51.30 |
| Purchase #5 | $56.77 | 3.200% | $58.5866 | $58.59 | $58.60 | $58.60 |
| Purchase #6 | $119.88 | 8.760% | $130.3815 | $130.38 | $130.40 | $130.40 |
| Purchase #7 | $45.53 | 9.315% | $49.7711 | $49.77 | $49.75 | $49.80 |
| 7 purchase totals = | $528.31 | $574.6028 | $574.60 | $574.65 | $574.60 | |