| 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 | $91.60 | 8.273% | $99.1781 | $99.18 | $99.20 | $99.20 |
| Purchase #2 | $70.70 | 11.682% | $78.9592 | $78.96 | $78.95 | $79.00 |
| Purchase #3 | $103.25 | 6.625% | $110.0903 | $110.09 | $110.10 | $110.10 |
| Purchase #4 | $12.75 | 7.176% | $13.6649 | $13.66 | $13.65 | $13.70 |
| Purchase #5 | $47.61 | 8.474% | $51.6445 | $51.64 | $51.65 | $51.60 |
| Purchase #6 | $74.87 | 8.457% | $81.2018 | $81.20 | $81.20 | $81.20 |
| Purchase #7 | $249.41 | 12.499% | $280.5838 | $280.58 | $280.60 | $280.60 |
| 7 purchase totals = | $650.19 | $715.3226 | $715.31 | $715.35 | $715.40 | |