| 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 | $212.94 | 3.428% | $220.2396 | $220.24 | $220.25 | $220.20 |
| Purchase #2 | $103.57 | 4.293% | $108.0163 | $108.02 | $108.00 | $108.00 |
| Purchase #3 | $220.25 | 3.131% | $227.146 | $227.15 | $227.15 | $227.10 |
| Purchase #4 | $154.88 | 12.484% | $174.2152 | $174.22 | $174.20 | $174.20 |
| Purchase #5 | $31.88 | 4.175% | $33.211 | $33.21 | $33.20 | $33.20 |
| Purchase #6 | $72.78 | 6.340% | $77.3943 | $77.39 | $77.40 | $77.40 |
| Purchase #7 | $19.42 | 9.676% | $21.2991 | $21.30 | $21.30 | $21.30 |
| 7 purchase totals = | $815.72 | $861.5215 | $861.53 | $861.50 | $861.40 | |