| 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 | $179.78 | 11.226% | $199.9621 | $199.96 | $199.95 | $200.00 |
| Purchase #2 | $12.64 | 6.819% | $13.5019 | $13.50 | $13.50 | $13.50 |
| Purchase #3 | $71.34 | 9.106% | $77.8362 | $77.84 | $77.85 | $77.80 |
| Purchase #4 | $186.71 | 6.368% | $198.5997 | $198.60 | $198.60 | $198.60 |
| Purchase #5 | $6.39 | 9.271% | $6.9824 | $6.98 | $7.00 | $7.00 |
| Purchase #6 | $164.87 | 3.135% | $170.0387 | $170.04 | $170.05 | $170.00 |
| Purchase #7 | $166.45 | 8.257% | $180.1938 | $180.19 | $180.20 | $180.20 |
| 7 purchase totals = | $788.18 | $847.1148 | $847.11 | $847.15 | $847.10 | |