| 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 | $138.29 | 6.195% | $146.8571 | $146.86 | $146.85 | $146.90 |
| Purchase #2 | $24.69 | 8.439% | $26.7736 | $26.77 | $26.75 | $26.80 |
| Purchase #3 | $10.98 | 7.156% | $11.7657 | $11.77 | $11.75 | $11.80 |
| Purchase #4 | $34.34 | 12.592% | $38.6641 | $38.66 | $38.65 | $38.70 |
| Purchase #5 | $166.99 | 13.789% | $190.0163 | $190.02 | $190.00 | $190.00 |
| Purchase #6 | $137.65 | 13.719% | $156.5342 | $156.53 | $156.55 | $156.50 |
| Purchase #7 | $132.71 | 6.868% | $141.8245 | $141.82 | $141.80 | $141.80 |
| 7 purchase totals = | $645.65 | $712.4355 | $712.43 | $712.35 | $712.50 | |