| 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 | $8.30 | 8.622% | $9.0156 | $9.02 | $9.00 | $9.00 |
| Purchase #2 | $15.94 | 3.126% | $16.4383 | $16.44 | $16.45 | $16.40 |
| Purchase #3 | $41.89 | 6.247% | $44.5069 | $44.51 | $44.50 | $44.50 |
| Purchase #4 | $152.62 | 9.462% | $167.0609 | $167.06 | $167.05 | $167.10 |
| Purchase #5 | $139.50 | 13.105% | $157.7815 | $157.78 | $157.80 | $157.80 |
| Purchase #6 | $12.87 | 4.721% | $13.4776 | $13.48 | $13.50 | $13.50 |
| Purchase #7 | $134.57 | 4.163% | $140.1721 | $140.17 | $140.15 | $140.20 |
| 7 purchase totals = | $505.69 | $548.4529 | $548.46 | $548.45 | $548.50 | |