| 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 | $100.88 | 9.111% | $110.0712 | $110.07 | $110.05 | $110.10 |
| Purchase #2 | $218.94 | 3.815% | $227.2926 | $227.29 | $227.30 | $227.30 |
| Purchase #3 | $165.78 | 8.806% | $180.3786 | $180.38 | $180.40 | $180.40 |
| Purchase #4 | $149.39 | 12.449% | $167.9876 | $167.99 | $168.00 | $168.00 |
| Purchase #5 | $241.35 | 9.634% | $264.6017 | $264.60 | $264.60 | $264.60 |
| Purchase #6 | $100.76 | 5.772% | $106.5759 | $106.58 | $106.60 | $106.60 |
| Purchase #7 | $101.77 | 5.188% | $107.0498 | $107.05 | $107.05 | $107.00 |
| 7 purchase totals = | $1,078.87 | $1,163.9574 | $1,163.96 | $1,164.00 | $1,164.00 | |