| 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 | $142.99 | 5.451% | $150.7844 | $150.78 | $150.80 | $150.80 |
| Purchase #2 | $249.28 | 9.449% | $272.8345 | $272.83 | $272.85 | $272.80 |
| Purchase #3 | $184.55 | 8.678% | $200.5652 | $200.57 | $200.55 | $200.60 |
| Purchase #4 | $141.83 | 11.842% | $158.6255 | $158.63 | $158.65 | $158.60 |
| Purchase #5 | $157.33 | 13.558% | $178.6608 | $178.66 | $178.65 | $178.70 |
| Purchase #6 | $33.82 | 4.265% | $35.2624 | $35.26 | $35.25 | $35.30 |
| Purchase #7 | $113.32 | 4.416% | $118.3242 | $118.32 | $118.30 | $118.30 |
| 7 purchase totals = | $1,023.12 | $1,115.0570 | $1,115.05 | $1,115.05 | $1,115.10 | |