| 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 | $177.30 | 7.638% | $190.8422 | $190.84 | $190.85 | $190.80 |
| Purchase #2 | $165.46 | 5.694% | $174.8813 | $174.88 | $174.90 | $174.90 |
| Purchase #3 | $116.50 | 4.375% | $121.5969 | $121.60 | $121.60 | $121.60 |
| Purchase #4 | $79.36 | 8.284% | $85.9342 | $85.93 | $85.95 | $85.90 |
| Purchase #5 | $24.91 | 9.661% | $27.3166 | $27.32 | $27.30 | $27.30 |
| Purchase #6 | $7.91 | 5.202% | $8.3215 | $8.32 | $8.30 | $8.30 |
| Purchase #7 | $178.60 | 5.184% | $187.8586 | $187.86 | $187.85 | $187.90 |
| 7 purchase totals = | $750.04 | $796.7513 | $796.75 | $796.75 | $796.70 | |