| 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 | $159.60 | 13.301% | $180.8284 | $180.83 | $180.85 | $180.80 |
| Purchase #2 | $19.25 | 12.432% | $21.6432 | $21.64 | $21.65 | $21.60 |
| Purchase #3 | $155.86 | 7.162% | $167.0227 | $167.02 | $167.00 | $167.00 |
| Purchase #4 | $111.37 | 9.149% | $121.5592 | $121.56 | $121.55 | $121.60 |
| Purchase #5 | $107.93 | 6.126% | $114.5418 | $114.54 | $114.55 | $114.50 |
| Purchase #6 | $20.67 | 4.440% | $21.5877 | $21.59 | $21.60 | $21.60 |
| Purchase #7 | $33.27 | 8.844% | $36.2124 | $36.21 | $36.20 | $36.20 |
| 7 purchase totals = | $607.95 | $663.3954 | $663.39 | $663.40 | $663.30 | |