| 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 | $183.72 | 4.214% | $191.462 | $191.46 | $191.45 | $191.50 |
| Purchase #2 | $185.94 | 12.535% | $209.2476 | $209.25 | $209.25 | $209.20 |
| Purchase #3 | $158.72 | 3.425% | $164.1562 | $164.16 | $164.15 | $164.20 |
| Purchase #4 | $135.89 | 4.503% | $142.0091 | $142.01 | $142.00 | $142.00 |
| Purchase #5 | $13.95 | 7.612% | $15.0119 | $15.01 | $15.00 | $15.00 |
| Purchase #6 | $219.89 | 5.187% | $231.2957 | $231.30 | $231.30 | $231.30 |
| Purchase #7 | $117.82 | 3.447% | $121.8813 | $121.88 | $121.90 | $121.90 |
| 7 purchase totals = | $1,015.93 | $1,075.0638 | $1,075.07 | $1,075.05 | $1,075.10 | |