| 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 | $223.33 | 3.478% | $231.0974 | $231.10 | $231.10 | $231.10 |
| Purchase #2 | $128.69 | 6.334% | $136.8412 | $136.84 | $136.85 | $136.80 |
| Purchase #3 | $89.76 | 8.325% | $97.2325 | $97.23 | $97.25 | $97.20 |
| Purchase #4 | $217.81 | 10.797% | $241.3269 | $241.33 | $241.35 | $241.30 |
| Purchase #5 | $125.69 | 13.826% | $143.0679 | $143.07 | $143.05 | $143.10 |
| Purchase #6 | $110.78 | 4.525% | $115.7928 | $115.79 | $115.80 | $115.80 |
| Purchase #7 | $116.72 | 7.830% | $125.8592 | $125.86 | $125.85 | $125.90 |
| 7 purchase totals = | $1,012.78 | $1,091.2179 | $1,091.22 | $1,091.25 | $1,091.20 | |