| 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 | $19.72 | 11.404% | $21.9689 | $21.97 | $21.95 | $22.00 |
| Purchase #2 | $73.87 | 5.342% | $77.8161 | $77.82 | $77.80 | $77.80 |
| Purchase #3 | $227.90 | 7.870% | $245.8357 | $245.84 | $245.85 | $245.80 |
| Purchase #4 | $105.41 | 13.367% | $119.5002 | $119.50 | $119.50 | $119.50 |
| Purchase #5 | $155.68 | 10.795% | $172.4857 | $172.49 | $172.50 | $172.50 |
| Purchase #6 | $88.76 | 6.685% | $94.6936 | $94.69 | $94.70 | $94.70 |
| Purchase #7 | $250.91 | 9.237% | $274.0866 | $274.09 | $274.10 | $274.10 |
| 7 purchase totals = | $922.25 | $1,006.3868 | $1,006.40 | $1,006.40 | $1,006.40 | |