| 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 | $110.81 | 3.693% | $114.9022 | $114.90 | $114.90 | $114.90 |
| Purchase #2 | $76.30 | 13.268% | $86.4235 | $86.42 | $86.40 | $86.40 |
| Purchase #3 | $133.82 | 12.668% | $150.7723 | $150.77 | $150.75 | $150.80 |
| Purchase #4 | $161.30 | 9.363% | $176.4025 | $176.40 | $176.40 | $176.40 |
| Purchase #5 | $19.60 | 9.613% | $21.4841 | $21.48 | $21.50 | $21.50 |
| Purchase #6 | $105.29 | 10.288% | $116.1222 | $116.12 | $116.10 | $116.10 |
| Purchase #7 | $104.58 | 10.138% | $115.1823 | $115.18 | $115.20 | $115.20 |
| 7 purchase totals = | $711.70 | $781.2891 | $781.27 | $781.25 | $781.30 | |