| 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 | $72.30 | 10.564% | $79.9378 | $79.94 | $79.95 | $79.90 |
| Purchase #2 | $157.69 | 8.518% | $171.122 | $171.12 | $171.10 | $171.10 |
| Purchase #3 | $234.85 | 9.835% | $257.9475 | $257.95 | $257.95 | $257.90 |
| Purchase #4 | $47.38 | 3.479% | $49.0284 | $49.03 | $49.05 | $49.00 |
| Purchase #5 | $112.31 | 10.321% | $123.9015 | $123.90 | $123.90 | $123.90 |
| Purchase #6 | $139.61 | 10.178% | $153.8195 | $153.82 | $153.80 | $153.80 |
| Purchase #7 | $154.59 | 10.268% | $170.4633 | $170.46 | $170.45 | $170.50 |
| 7 purchase totals = | $918.73 | $1,006.2200 | $1,006.22 | $1,006.20 | $1,006.10 | |