| 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 | $209.65 | 10.255% | $231.1496 | $231.15 | $231.15 | $231.10 |
| Purchase #2 | $220.25 | 12.598% | $247.9971 | $248.00 | $248.00 | $248.00 |
| Purchase #3 | $225.95 | 3.621% | $234.1316 | $234.13 | $234.15 | $234.10 |
| Purchase #4 | $135.80 | 4.572% | $142.0088 | $142.01 | $142.00 | $142.00 |
| Purchase #5 | $159.44 | 13.719% | $181.3136 | $181.31 | $181.30 | $181.30 |
| Purchase #6 | $181.96 | 9.775% | $199.7466 | $199.75 | $199.75 | $199.70 |
| Purchase #7 | $187.53 | 9.522% | $205.3866 | $205.39 | $205.40 | $205.40 |
| 7 purchase totals = | $1,320.58 | $1,441.7339 | $1,441.74 | $1,441.75 | $1,441.60 | |