| 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 | $177.74 | 7.412% | $190.9141 | $190.91 | $190.90 | $190.90 |
| Purchase #2 | $34.52 | 5.823% | $36.5301 | $36.53 | $36.55 | $36.50 |
| Purchase #3 | $106.72 | 12.821% | $120.4026 | $120.40 | $120.40 | $120.40 |
| Purchase #4 | $93.60 | 3.186% | $96.5821 | $96.58 | $96.60 | $96.60 |
| Purchase #5 | $17.83 | 10.277% | $19.6624 | $19.66 | $19.65 | $19.70 |
| Purchase #6 | $100.72 | 10.677% | $111.4739 | $111.47 | $111.45 | $111.50 |
| Purchase #7 | $85.44 | 8.239% | $92.4794 | $92.48 | $92.50 | $92.50 |
| 7 purchase totals = | $616.57 | $668.0446 | $668.03 | $668.05 | $668.10 | |