| 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 | $230.63 | 9.212% | $251.8756 | $251.88 | $251.90 | $251.90 |
| Purchase #2 | $197.42 | 5.406% | $208.0925 | $208.09 | $208.10 | $208.10 |
| Purchase #3 | $131.55 | 12.657% | $148.2003 | $148.20 | $148.20 | $148.20 |
| Purchase #4 | $145.79 | 6.192% | $154.8173 | $154.82 | $154.80 | $154.80 |
| Purchase #5 | $85.28 | 7.345% | $91.5438 | $91.54 | $91.55 | $91.50 |
| Purchase #6 | $88.52 | 13.223% | $100.225 | $100.23 | $100.25 | $100.20 |
| Purchase #7 | $166.68 | 11.228% | $185.3948 | $185.39 | $185.40 | $185.40 |
| 7 purchase totals = | $1,045.87 | $1,140.1493 | $1,140.15 | $1,140.20 | $1,140.10 | |