| 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 | $167.56 | 13.169% | $189.626 | $189.63 | $189.65 | $189.60 |
| Purchase #2 | $157.32 | 11.616% | $175.5943 | $175.59 | $175.60 | $175.60 |
| Purchase #3 | $246.63 | 7.352% | $264.7622 | $264.76 | $264.75 | $264.80 |
| Purchase #4 | $236.25 | 3.629% | $244.8235 | $244.82 | $244.80 | $244.80 |
| Purchase #5 | $104.56 | 6.169% | $111.0103 | $111.01 | $111.00 | $111.00 |
| Purchase #6 | $67.89 | 9.812% | $74.5514 | $74.55 | $74.55 | $74.60 |
| Purchase #7 | $209.62 | 9.124% | $228.7457 | $228.75 | $228.75 | $228.70 |
| 7 purchase totals = | $1,189.83 | $1,289.1134 | $1,289.11 | $1,289.10 | $1,289.10 | |