| 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 | $121.40 | 6.838% | $129.7013 | $129.70 | $129.70 | $129.70 |
| Purchase #2 | $247.88 | 3.698% | $257.0466 | $257.05 | $257.05 | $257.00 |
| Purchase #3 | $163.51 | 9.182% | $178.5235 | $178.52 | $178.50 | $178.50 |
| Purchase #4 | $57.43 | 13.702% | $65.2991 | $65.30 | $65.30 | $65.30 |
| Purchase #5 | $182.65 | 13.292% | $206.9278 | $206.93 | $206.95 | $206.90 |
| Purchase #6 | $65.72 | 4.125% | $68.431 | $68.43 | $68.45 | $68.40 |
| Purchase #7 | $163.88 | 3.548% | $169.6945 | $169.69 | $169.70 | $169.70 |
| 7 purchase totals = | $1,002.47 | $1,075.6238 | $1,075.62 | $1,075.65 | $1,075.50 | |