| 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 | $36.55 | 4.509% | $38.198 | $38.20 | $38.20 | $38.20 |
| Purchase #2 | $140.38 | 10.200% | $154.6988 | $154.70 | $154.70 | $154.70 |
| Purchase #3 | $91.51 | 7.457% | $98.3339 | $98.33 | $98.35 | $98.30 |
| Purchase #4 | $96.45 | 4.195% | $100.4961 | $100.50 | $100.50 | $100.50 |
| Purchase #5 | $133.93 | 8.560% | $145.3944 | $145.39 | $145.40 | $145.40 |
| Purchase #6 | $6.33 | 9.666% | $6.9419 | $6.94 | $6.95 | $6.90 |
| Purchase #7 | $100.68 | 3.391% | $104.0941 | $104.09 | $104.10 | $104.10 |
| 7 purchase totals = | $605.83 | $648.1572 | $648.15 | $648.20 | $648.10 | |