| 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 | $149.46 | 10.693% | $165.4418 | $165.44 | $165.45 | $165.40 |
| Purchase #2 | $181.64 | 10.149% | $200.0746 | $200.07 | $200.05 | $200.10 |
| Purchase #3 | $20.37 | 4.486% | $21.2838 | $21.28 | $21.30 | $21.30 |
| Purchase #4 | $239.79 | 13.369% | $271.8475 | $271.85 | $271.85 | $271.80 |
| Purchase #5 | $118.38 | 7.565% | $127.3354 | $127.34 | $127.35 | $127.30 |
| Purchase #6 | $85.62 | 8.648% | $93.0244 | $93.02 | $93.00 | $93.00 |
| Purchase #7 | $188.88 | 11.737% | $211.0488 | $211.05 | $211.05 | $211.00 |
| 7 purchase totals = | $984.14 | $1,090.0563 | $1,090.05 | $1,090.05 | $1,089.90 | |