| 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 | $28.99 | 6.494% | $30.8726 | $30.87 | $30.85 | $30.90 |
| Purchase #2 | $5.82 | 4.598% | $6.0876 | $6.09 | $6.10 | $6.10 |
| Purchase #3 | $12.66 | 3.620% | $13.1183 | $13.12 | $13.10 | $13.10 |
| Purchase #4 | $38.96 | 12.202% | $43.7139 | $43.71 | $43.70 | $43.70 |
| Purchase #5 | $59.81 | 8.323% | $64.788 | $64.79 | $64.80 | $64.80 |
| Purchase #6 | $230.96 | 3.860% | $239.8751 | $239.88 | $239.90 | $239.90 |
| Purchase #7 | $120.85 | 13.610% | $137.2977 | $137.30 | $137.30 | $137.30 |
| 7 purchase totals = | $498.05 | $535.7532 | $535.76 | $535.75 | $535.80 | |