| 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 | $107.40 | 5.725% | $113.5487 | $113.55 | $113.55 | $113.50 |
| Purchase #2 | $93.53 | 8.650% | $101.6203 | $101.62 | $101.60 | $101.60 |
| Purchase #3 | $78.96 | 11.111% | $87.7332 | $87.73 | $87.75 | $87.70 |
| Purchase #4 | $142.26 | 3.510% | $147.2533 | $147.25 | $147.25 | $147.30 |
| Purchase #5 | $205.57 | 12.587% | $231.4451 | $231.45 | $231.45 | $231.40 |
| Purchase #6 | $157.92 | 11.457% | $176.0129 | $176.01 | $176.00 | $176.00 |
| Purchase #7 | $188.47 | 9.859% | $207.0513 | $207.05 | $207.05 | $207.10 |
| 7 purchase totals = | $974.11 | $1,064.6648 | $1,064.66 | $1,064.65 | $1,064.60 | |