| 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 | $122.80 | 4.231% | $127.9957 | $128.00 | $128.00 | $128.00 |
| Purchase #2 | $186.51 | 3.819% | $193.6328 | $193.63 | $193.65 | $193.60 |
| Purchase #3 | $209.58 | 11.399% | $233.47 | $233.47 | $233.45 | $233.50 |
| Purchase #4 | $7.50 | 6.687% | $8.0015 | $8.00 | $8.00 | $8.00 |
| Purchase #5 | $104.52 | 9.251% | $114.1891 | $114.19 | $114.20 | $114.20 |
| Purchase #6 | $98.72 | 4.741% | $103.4003 | $103.40 | $103.40 | $103.40 |
| Purchase #7 | $114.28 | 11.551% | $127.4805 | $127.48 | $127.50 | $127.50 |
| 7 purchase totals = | $843.91 | $908.1699 | $908.17 | $908.20 | $908.20 | |