| 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 | $159.77 | 8.119% | $172.7417 | $172.74 | $172.75 | $172.70 |
| Purchase #2 | $12.70 | 6.401% | $13.5129 | $13.51 | $13.50 | $13.50 |
| Purchase #3 | $27.78 | 12.380% | $31.2192 | $31.22 | $31.20 | $31.20 |
| Purchase #4 | $115.47 | 4.631% | $120.8174 | $120.82 | $120.80 | $120.80 |
| Purchase #5 | $185.29 | 9.218% | $202.37 | $202.37 | $202.35 | $202.40 |
| Purchase #6 | $208.70 | 9.698% | $228.9397 | $228.94 | $228.95 | $228.90 |
| Purchase #7 | $135.95 | 10.444% | $150.1486 | $150.15 | $150.15 | $150.10 |
| 7 purchase totals = | $845.66 | $919.7495 | $919.75 | $919.70 | $919.60 | |