| 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 | $9.56 | 4.555% | $9.9955 | $10.00 | $10.00 | $10.00 |
| Purchase #2 | $173.84 | 4.688% | $181.9896 | $181.99 | $182.00 | $182.00 |
| Purchase #3 | $245.58 | 7.550% | $264.1213 | $264.12 | $264.10 | $264.10 |
| Purchase #4 | $138.82 | 5.416% | $146.3385 | $146.34 | $146.35 | $146.30 |
| Purchase #5 | $140.80 | 3.761% | $146.0955 | $146.10 | $146.10 | $146.10 |
| Purchase #6 | $81.60 | 5.874% | $86.3932 | $86.39 | $86.40 | $86.40 |
| Purchase #7 | $115.70 | 13.511% | $131.3322 | $131.33 | $131.35 | $131.30 |
| 7 purchase totals = | $905.90 | $966.2658 | $966.27 | $966.30 | $966.20 | |