| 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 | $28.37 | 11.187% | $31.5438 | $31.54 | $31.55 | $31.50 |
| Purchase #2 | $189.54 | 7.304% | $203.384 | $203.38 | $203.40 | $203.40 |
| Purchase #3 | $11.39 | 10.734% | $12.6126 | $12.61 | $12.60 | $12.60 |
| Purchase #4 | $137.90 | 11.332% | $153.5268 | $153.53 | $153.55 | $153.50 |
| Purchase #5 | $83.98 | 13.720% | $95.5021 | $95.50 | $95.50 | $95.50 |
| Purchase #6 | $47.55 | 3.424% | $49.1781 | $49.18 | $49.20 | $49.20 |
| Purchase #7 | $28.87 | 8.519% | $31.3294 | $31.33 | $31.35 | $31.30 |
| 7 purchase totals = | $527.60 | $577.0768 | $577.07 | $577.15 | $577.00 | |