| 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 | $149.99 | 8.598% | $162.8861 | $162.89 | $162.90 | $162.90 |
| Purchase #2 | $105.81 | 10.858% | $117.2988 | $117.30 | $117.30 | $117.30 |
| Purchase #3 | $22.83 | 5.588% | $24.1057 | $24.11 | $24.10 | $24.10 |
| Purchase #4 | $8.87 | 10.865% | $9.8337 | $9.83 | $9.85 | $9.80 |
| Purchase #5 | $223.79 | 4.534% | $233.9366 | $233.94 | $233.95 | $233.90 |
| Purchase #6 | $206.27 | 13.385% | $233.8792 | $233.88 | $233.90 | $233.90 |
| Purchase #7 | $100.33 | 9.304% | $109.6647 | $109.66 | $109.65 | $109.70 |
| 7 purchase totals = | $817.89 | $891.6048 | $891.61 | $891.65 | $891.60 | |