| 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 | $11.91 | 9.137% | $12.9982 | $13.00 | $13.00 | $13.00 |
| Purchase #2 | $213.60 | 4.501% | $223.2141 | $223.21 | $223.20 | $223.20 |
| Purchase #3 | $104.92 | 8.866% | $114.2222 | $114.22 | $114.20 | $114.20 |
| Purchase #4 | $174.77 | 10.406% | $192.9566 | $192.96 | $192.95 | $193.00 |
| Purchase #5 | $35.64 | 7.440% | $38.2916 | $38.29 | $38.30 | $38.30 |
| Purchase #6 | $230.97 | 9.767% | $253.5288 | $253.53 | $253.55 | $253.50 |
| Purchase #7 | $42.26 | 13.406% | $47.9254 | $47.93 | $47.95 | $47.90 |
| 7 purchase totals = | $814.07 | $883.1369 | $883.14 | $883.15 | $883.10 | |