| 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 | $25.50 | 4.536% | $26.6567 | $26.66 | $26.65 | $26.70 |
| Purchase #2 | $10.57 | 4.857% | $11.0834 | $11.08 | $11.10 | $11.10 |
| Purchase #3 | $21.88 | 5.375% | $23.0561 | $23.06 | $23.05 | $23.10 |
| Purchase #4 | $196.83 | 7.348% | $211.2931 | $211.29 | $211.30 | $211.30 |
| Purchase #5 | $76.34 | 12.165% | $85.6268 | $85.63 | $85.65 | $85.60 |
| Purchase #6 | $87.46 | 7.537% | $94.0519 | $94.05 | $94.05 | $94.10 |
| Purchase #7 | $68.60 | 11.757% | $76.6653 | $76.67 | $76.65 | $76.70 |
| 7 purchase totals = | $487.18 | $528.4333 | $528.44 | $528.45 | $528.60 | |