| 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 | $9.39 | 9.459% | $10.2782 | $10.28 | $10.30 | $10.30 |
| Purchase #2 | $47.52 | 3.301% | $49.0886 | $49.09 | $49.10 | $49.10 |
| Purchase #3 | $160.84 | 4.283% | $167.7288 | $167.73 | $167.75 | $167.70 |
| Purchase #4 | $20.79 | 3.391% | $21.495 | $21.50 | $21.50 | $21.50 |
| Purchase #5 | $107.99 | 11.626% | $120.5449 | $120.54 | $120.55 | $120.50 |
| Purchase #6 | $32.30 | 12.117% | $36.2138 | $36.21 | $36.20 | $36.20 |
| Purchase #7 | $185.58 | 8.445% | $201.2522 | $201.25 | $201.25 | $201.30 |
| 7 purchase totals = | $564.41 | $606.6015 | $606.60 | $606.65 | $606.60 | |