| 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 | $226.44 | 9.870% | $248.7896 | $248.79 | $248.80 | $248.80 |
| Purchase #2 | $84.31 | 9.242% | $92.1019 | $92.10 | $92.10 | $92.10 |
| Purchase #3 | $200.26 | 13.579% | $227.4533 | $227.45 | $227.45 | $227.50 |
| Purchase #4 | $244.93 | 6.155% | $260.0054 | $260.01 | $260.00 | $260.00 |
| Purchase #5 | $111.31 | 4.409% | $116.2177 | $116.22 | $116.20 | $116.20 |
| Purchase #6 | $128.28 | 5.124% | $134.8531 | $134.85 | $134.85 | $134.90 |
| Purchase #7 | $9.67 | 5.353% | $10.1876 | $10.19 | $10.20 | $10.20 |
| 7 purchase totals = | $1,005.20 | $1,089.6086 | $1,089.61 | $1,089.60 | $1,089.70 | |