| 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 | $174.25 | 9.172% | $190.2322 | $190.23 | $190.25 | $190.20 |
| Purchase #2 | $196.25 | 9.760% | $215.404 | $215.40 | $215.40 | $215.40 |
| Purchase #3 | $236.53 | 3.814% | $245.5513 | $245.55 | $245.55 | $245.60 |
| Purchase #4 | $81.71 | 7.277% | $87.656 | $87.66 | $87.65 | $87.70 |
| Purchase #5 | $192.77 | 10.724% | $213.4427 | $213.44 | $213.45 | $213.40 |
| Purchase #6 | $46.41 | 13.330% | $52.5965 | $52.60 | $52.60 | $52.60 |
| Purchase #7 | $39.68 | 12.614% | $44.6852 | $44.69 | $44.70 | $44.70 |
| 7 purchase totals = | $967.60 | $1,049.5679 | $1,049.57 | $1,049.60 | $1,049.60 | |