| 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 | $19.87 | 10.390% | $21.9345 | $21.93 | $21.95 | $21.90 |
| Purchase #2 | $206.90 | 13.188% | $234.186 | $234.19 | $234.20 | $234.20 |
| Purchase #3 | $8.81 | 7.254% | $9.4491 | $9.45 | $9.45 | $9.40 |
| Purchase #4 | $205.55 | 3.256% | $212.2427 | $212.24 | $212.25 | $212.20 |
| Purchase #5 | $155.29 | 11.667% | $173.4077 | $173.41 | $173.40 | $173.40 |
| Purchase #6 | $17.78 | 11.449% | $19.8156 | $19.82 | $19.80 | $19.80 |
| Purchase #7 | $122.54 | 10.230% | $135.0758 | $135.08 | $135.10 | $135.10 |
| 7 purchase totals = | $736.74 | $806.1114 | $806.12 | $806.15 | $806.00 | |