| 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 | $133.36 | 3.794% | $138.4197 | $138.42 | $138.40 | $138.40 |
| Purchase #2 | $210.78 | 3.436% | $218.0224 | $218.02 | $218.00 | $218.00 |
| Purchase #3 | $26.84 | 11.374% | $29.8928 | $29.89 | $29.90 | $29.90 |
| Purchase #4 | $242.60 | 7.409% | $260.5742 | $260.57 | $260.55 | $260.60 |
| Purchase #5 | $243.31 | 9.545% | $266.5339 | $266.53 | $266.55 | $266.50 |
| Purchase #6 | $248.88 | 12.781% | $280.6894 | $280.69 | $280.70 | $280.70 |
| Purchase #7 | $225.87 | 4.793% | $236.6959 | $236.70 | $236.70 | $236.70 |
| 7 purchase totals = | $1,331.64 | $1,430.8283 | $1,430.82 | $1,430.80 | $1,430.80 | |