| 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 | $142.89 | 3.440% | $147.8054 | $147.81 | $147.80 | $147.80 |
| Purchase #2 | $16.61 | 12.709% | $18.721 | $18.72 | $18.70 | $18.70 |
| Purchase #3 | $125.91 | 7.610% | $135.4918 | $135.49 | $135.50 | $135.50 |
| Purchase #4 | $95.91 | 4.404% | $100.1339 | $100.13 | $100.15 | $100.10 |
| Purchase #5 | $174.29 | 9.645% | $191.1003 | $191.10 | $191.10 | $191.10 |
| Purchase #6 | $130.95 | 5.758% | $138.4901 | $138.49 | $138.50 | $138.50 |
| Purchase #7 | $52.89 | 11.369% | $58.9031 | $58.90 | $58.90 | $58.90 |
| 7 purchase totals = | $739.45 | $790.6456 | $790.64 | $790.65 | $790.60 | |