| 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 | $18.35 | 6.197% | $19.4871 | $19.49 | $19.50 | $19.50 |
| Purchase #2 | $227.29 | 13.733% | $258.5037 | $258.50 | $258.50 | $258.50 |
| Purchase #3 | $144.75 | 7.860% | $156.1274 | $156.13 | $156.15 | $156.10 |
| Purchase #4 | $172.95 | 6.575% | $184.3215 | $184.32 | $184.30 | $184.30 |
| Purchase #5 | $106.43 | 9.247% | $116.2716 | $116.27 | $116.25 | $116.30 |
| Purchase #6 | $163.36 | 7.357% | $175.3784 | $175.38 | $175.40 | $175.40 |
| Purchase #7 | $248.97 | 9.858% | $273.5135 | $273.51 | $273.50 | $273.50 |
| 7 purchase totals = | $1,082.10 | $1,183.6032 | $1,183.60 | $1,183.60 | $1,183.60 | |