| 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 | $239.70 | 10.857% | $265.7242 | $265.72 | $265.70 | $265.70 |
| Purchase #2 | $174.80 | 3.832% | $181.4983 | $181.50 | $181.50 | $181.50 |
| Purchase #3 | $165.82 | 6.803% | $177.1007 | $177.10 | $177.10 | $177.10 |
| Purchase #4 | $30.31 | 13.149% | $34.2955 | $34.30 | $34.30 | $34.30 |
| Purchase #5 | $169.62 | 10.771% | $187.8898 | $187.89 | $187.90 | $187.90 |
| Purchase #6 | $12.70 | 7.352% | $13.6337 | $13.63 | $13.65 | $13.60 |
| Purchase #7 | $163.60 | 3.536% | $169.3849 | $169.38 | $169.40 | $169.40 |
| 7 purchase totals = | $956.55 | $1,029.5271 | $1,029.52 | $1,029.55 | $1,029.50 | |