| 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 | $250.27 | 9.775% | $274.7339 | $274.73 | $274.75 | $274.70 |
| Purchase #2 | $202.41 | 9.195% | $221.0216 | $221.02 | $221.00 | $221.00 |
| Purchase #3 | $165.69 | 9.250% | $181.0163 | $181.02 | $181.00 | $181.00 |
| Purchase #4 | $107.87 | 4.169% | $112.3671 | $112.37 | $112.35 | $112.40 |
| Purchase #5 | $139.29 | 10.782% | $154.3082 | $154.31 | $154.30 | $154.30 |
| Purchase #6 | $74.50 | 3.248% | $76.9198 | $76.92 | $76.90 | $76.90 |
| Purchase #7 | $63.55 | 12.670% | $71.6018 | $71.60 | $71.60 | $71.60 |
| 7 purchase totals = | $1,003.58 | $1,091.9687 | $1,091.97 | $1,091.90 | $1,091.90 | |