| 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 | $51.69 | 6.402% | $54.9992 | $55.00 | $55.00 | $55.00 |
| Purchase #2 | $207.70 | 6.446% | $221.0883 | $221.09 | $221.10 | $221.10 |
| Purchase #3 | $16.92 | 8.397% | $18.3408 | $18.34 | $18.35 | $18.30 |
| Purchase #4 | $198.59 | 3.621% | $205.7809 | $205.78 | $205.80 | $205.80 |
| Purchase #5 | $161.40 | 4.261% | $168.2773 | $168.28 | $168.30 | $168.30 |
| Purchase #6 | $31.91 | 7.587% | $34.331 | $34.33 | $34.35 | $34.30 |
| Purchase #7 | $93.83 | 13.595% | $106.5862 | $106.59 | $106.60 | $106.60 |
| 7 purchase totals = | $762.04 | $809.4037 | $809.41 | $809.50 | $809.40 | |