| 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 | $5.25 | 12.182% | $5.8896 | $5.89 | $5.90 | $5.90 |
| Purchase #2 | $202.86 | 6.855% | $216.7661 | $216.77 | $216.75 | $216.80 |
| Purchase #3 | $5.91 | 8.380% | $6.4053 | $6.41 | $6.40 | $6.40 |
| Purchase #4 | $106.33 | 13.332% | $120.5059 | $120.51 | $120.50 | $120.50 |
| Purchase #5 | $138.48 | 11.418% | $154.2916 | $154.29 | $154.30 | $154.30 |
| Purchase #6 | $161.91 | 8.221% | $175.2206 | $175.22 | $175.20 | $175.20 |
| Purchase #7 | $141.83 | 5.478% | $149.5994 | $149.60 | $149.60 | $149.60 |
| 7 purchase totals = | $762.57 | $828.6785 | $828.69 | $828.65 | $828.70 | |