| 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 | $39.78 | 12.812% | $44.8766 | $44.88 | $44.90 | $44.90 |
| Purchase #2 | $189.91 | 13.302% | $215.1718 | $215.17 | $215.15 | $215.20 |
| Purchase #3 | $86.83 | 3.824% | $90.1504 | $90.15 | $90.15 | $90.20 |
| Purchase #4 | $60.97 | 3.631% | $63.1838 | $63.18 | $63.20 | $63.20 |
| Purchase #5 | $88.96 | 4.161% | $92.6616 | $92.66 | $92.65 | $92.70 |
| Purchase #6 | $35.97 | 8.467% | $39.0156 | $39.02 | $39.00 | $39.00 |
| Purchase #7 | $110.36 | 9.344% | $120.672 | $120.67 | $120.65 | $120.70 |
| 7 purchase totals = | $612.78 | $665.7318 | $665.73 | $665.70 | $665.90 | |