| 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 | $18.30 | 9.257% | $19.994 | $19.99 | $20.00 | $20.00 |
| Purchase #2 | $175.97 | 11.322% | $195.8933 | $195.89 | $195.90 | $195.90 |
| Purchase #3 | $201.34 | 8.227% | $217.9042 | $217.90 | $217.90 | $217.90 |
| Purchase #4 | $236.71 | 9.570% | $259.3631 | $259.36 | $259.35 | $259.40 |
| Purchase #5 | $195.48 | 13.536% | $221.9402 | $221.94 | $221.95 | $221.90 |
| Purchase #6 | $177.59 | 4.106% | $184.8818 | $184.88 | $184.90 | $184.90 |
| Purchase #7 | $118.41 | 3.467% | $122.5153 | $122.52 | $122.50 | $122.50 |
| 7 purchase totals = | $1,123.80 | $1,222.4919 | $1,222.48 | $1,222.50 | $1,222.50 | |