| 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 | $107.71 | 11.520% | $120.1182 | $120.12 | $120.10 | $120.10 |
| Purchase #2 | $136.80 | 9.828% | $150.2447 | $150.24 | $150.25 | $150.20 |
| Purchase #3 | $139.68 | 9.755% | $153.3058 | $153.31 | $153.30 | $153.30 |
| Purchase #4 | $172.65 | 7.580% | $185.7369 | $185.74 | $185.75 | $185.70 |
| Purchase #5 | $183.41 | 8.116% | $198.2956 | $198.30 | $198.30 | $198.30 |
| Purchase #6 | $239.59 | 6.484% | $255.125 | $255.13 | $255.15 | $255.10 |
| Purchase #7 | $105.38 | 8.427% | $114.2604 | $114.26 | $114.25 | $114.30 |
| 7 purchase totals = | $1,085.22 | $1,177.0866 | $1,177.10 | $1,177.10 | $1,177.00 | |