| 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 | $145.35 | 3.788% | $150.8559 | $150.86 | $150.85 | $150.90 |
| Purchase #2 | $117.30 | 4.263% | $122.3005 | $122.30 | $122.30 | $122.30 |
| Purchase #3 | $16.96 | 9.832% | $18.6275 | $18.63 | $18.65 | $18.60 |
| Purchase #4 | $102.83 | 13.513% | $116.7254 | $116.73 | $116.75 | $116.70 |
| Purchase #5 | $91.61 | 5.550% | $96.6944 | $96.69 | $96.70 | $96.70 |
| Purchase #6 | $159.57 | 3.605% | $165.3225 | $165.32 | $165.30 | $165.30 |
| Purchase #7 | $8.33 | 4.649% | $8.7173 | $8.72 | $8.70 | $8.70 |
| 7 purchase totals = | $641.95 | $679.2435 | $679.25 | $679.25 | $679.20 | |