| 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 | $8.90 | 4.497% | $9.3002 | $9.30 | $9.30 | $9.30 |
| Purchase #2 | $83.47 | 4.163% | $86.9449 | $86.94 | $86.95 | $86.90 |
| Purchase #3 | $168.85 | 6.338% | $179.5517 | $179.55 | $179.55 | $179.60 |
| Purchase #4 | $176.59 | 12.215% | $198.1605 | $198.16 | $198.15 | $198.20 |
| Purchase #5 | $176.94 | 8.118% | $191.304 | $191.30 | $191.30 | $191.30 |
| Purchase #6 | $108.49 | 13.726% | $123.3813 | $123.38 | $123.40 | $123.40 |
| Purchase #7 | $116.71 | 8.183% | $126.2604 | $126.26 | $126.25 | $126.30 |
| 7 purchase totals = | $839.95 | $914.9030 | $914.89 | $914.90 | $915.00 | |