| 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 | $133.30 | 3.314% | $137.7176 | $137.72 | $137.70 | $137.70 |
| Purchase #2 | $227.68 | 6.625% | $242.7638 | $242.76 | $242.75 | $242.80 |
| Purchase #3 | $149.98 | 13.409% | $170.0908 | $170.09 | $170.10 | $170.10 |
| Purchase #4 | $170.84 | 7.802% | $184.1689 | $184.17 | $184.15 | $184.20 |
| Purchase #5 | $49.52 | 12.141% | $55.5322 | $55.53 | $55.55 | $55.50 |
| Purchase #6 | $199.88 | 8.788% | $217.4455 | $217.45 | $217.45 | $217.40 |
| Purchase #7 | $103.51 | 10.415% | $114.2906 | $114.29 | $114.30 | $114.30 |
| 7 purchase totals = | $1,034.71 | $1,122.0094 | $1,122.01 | $1,122.00 | $1,122.00 | |