| 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 | $96.64 | 3.471% | $99.9944 | $99.99 | $100.00 | $100.00 |
| Purchase #2 | $194.38 | 11.720% | $217.1613 | $217.16 | $217.15 | $217.20 |
| Purchase #3 | $231.92 | 7.402% | $249.0867 | $249.09 | $249.10 | $249.10 |
| Purchase #4 | $181.35 | 13.127% | $205.1558 | $205.16 | $205.15 | $205.20 |
| Purchase #5 | $10.86 | 8.516% | $11.7848 | $11.78 | $11.80 | $11.80 |
| Purchase #6 | $109.91 | 5.132% | $115.5506 | $115.55 | $115.55 | $115.60 |
| Purchase #7 | $29.82 | 13.531% | $33.8549 | $33.85 | $33.85 | $33.90 |
| 7 purchase totals = | $854.88 | $932.5885 | $932.58 | $932.60 | $932.80 | |