| 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 | $223.36 | 3.418% | $230.9944 | $230.99 | $231.00 | $231.00 |
| Purchase #2 | $92.80 | 8.112% | $100.3279 | $100.33 | $100.35 | $100.30 |
| Purchase #3 | $231.42 | 13.534% | $262.7404 | $262.74 | $262.75 | $262.70 |
| Purchase #4 | $9.56 | 5.127% | $10.0501 | $10.05 | $10.05 | $10.10 |
| Purchase #5 | $219.60 | 4.475% | $229.4271 | $229.43 | $229.45 | $229.40 |
| Purchase #6 | $66.82 | 4.388% | $69.7521 | $69.75 | $69.75 | $69.80 |
| Purchase #7 | $132.35 | 9.376% | $144.7591 | $144.76 | $144.75 | $144.80 |
| 7 purchase totals = | $975.91 | $1,048.0511 | $1,048.05 | $1,048.10 | $1,048.10 | |