| 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 | $5.40 | 6.199% | $5.7347 | $5.73 | $5.75 | $5.70 |
| Purchase #2 | $109.41 | 4.802% | $114.6639 | $114.66 | $114.65 | $114.70 |
| Purchase #3 | $108.34 | 6.147% | $114.9997 | $115.00 | $115.00 | $115.00 |
| Purchase #4 | $116.84 | 12.830% | $131.8306 | $131.83 | $131.85 | $131.80 |
| Purchase #5 | $12.42 | 5.501% | $13.1032 | $13.10 | $13.10 | $13.10 |
| Purchase #6 | $159.30 | 13.400% | $180.6462 | $180.65 | $180.65 | $180.60 |
| Purchase #7 | $41.71 | 12.138% | $46.7728 | $46.77 | $46.75 | $46.80 |
| 7 purchase totals = | $553.42 | $607.7511 | $607.74 | $607.75 | $607.70 | |