| 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 | $189.37 | 6.865% | $202.3703 | $202.37 | $202.35 | $202.40 |
| Purchase #2 | $34.36 | 7.640% | $36.9851 | $36.99 | $37.00 | $37.00 |
| Purchase #3 | $5.33 | 5.696% | $5.6336 | $5.63 | $5.65 | $5.60 |
| Purchase #4 | $233.40 | 10.482% | $257.865 | $257.87 | $257.85 | $257.90 |
| Purchase #5 | $125.95 | 11.465% | $140.3902 | $140.39 | $140.40 | $140.40 |
| Purchase #6 | $109.60 | 7.498% | $117.8178 | $117.82 | $117.80 | $117.80 |
| Purchase #7 | $119.75 | 7.820% | $129.1145 | $129.11 | $129.10 | $129.10 |
| 7 purchase totals = | $817.76 | $890.1765 | $890.18 | $890.15 | $890.20 | |