| 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 | $12.75 | 13.168% | $14.4289 | $14.43 | $14.45 | $14.40 |
| Purchase #2 | $197.38 | 7.611% | $212.4026 | $212.40 | $212.40 | $212.40 |
| Purchase #3 | $114.49 | 9.379% | $125.228 | $125.23 | $125.25 | $125.20 |
| Purchase #4 | $91.95 | 3.197% | $94.8896 | $94.89 | $94.90 | $94.90 |
| Purchase #5 | $82.76 | 12.771% | $93.3293 | $93.33 | $93.35 | $93.30 |
| Purchase #6 | $64.37 | 6.714% | $68.6918 | $68.69 | $68.70 | $68.70 |
| Purchase #7 | $76.67 | 4.490% | $80.1125 | $80.11 | $80.10 | $80.10 |
| 7 purchase totals = | $640.37 | $689.0827 | $689.08 | $689.15 | $689.00 | |