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 | $10.29 | 5.128% | $10.8177 | $10.82 | $10.80 | $10.80 |
Purchase #2 | $28.66 | 9.247% | $31.3102 | $31.31 | $31.30 | $31.30 |
Purchase #3 | $109.76 | 5.127% | $115.3874 | $115.39 | $115.40 | $115.40 |
Purchase #4 | $107.67 | 9.126% | $117.496 | $117.50 | $117.50 | $117.50 |
Purchase #5 | $19.69 | 6.174% | $20.9057 | $20.91 | $20.90 | $20.90 |
Purchase #6 | $168.30 | 3.827% | $174.7408 | $174.74 | $174.75 | $174.70 |
Purchase #7 | $154.82 | 9.468% | $169.4784 | $169.48 | $169.50 | $169.50 |
7 purchase totals = | $599.19 | $640.1362 | $640.15 | $640.15 | $640.10 |