| 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 | $201.64 | 9.454% | $220.703 | $220.70 | $220.70 | $220.70 |
| Purchase #2 | $96.37 | 13.324% | $109.2103 | $109.21 | $109.20 | $109.20 |
| Purchase #3 | $205.75 | 6.546% | $219.2184 | $219.22 | $219.20 | $219.20 |
| Purchase #4 | $127.75 | 9.228% | $139.5388 | $139.54 | $139.55 | $139.50 |
| Purchase #5 | $49.52 | 10.335% | $54.6379 | $54.64 | $54.65 | $54.60 |
| Purchase #6 | $121.93 | 4.301% | $127.1742 | $127.17 | $127.15 | $127.20 |
| Purchase #7 | $142.95 | 3.399% | $147.8089 | $147.81 | $147.80 | $147.80 |
| 7 purchase totals = | $945.91 | $1,018.2915 | $1,018.29 | $1,018.25 | $1,018.20 | |