| 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 | $74.96 | 6.551% | $79.8706 | $79.87 | $79.85 | $79.90 |
| Purchase #2 | $52.95 | 9.165% | $57.8029 | $57.80 | $57.80 | $57.80 |
| Purchase #3 | $201.95 | 9.171% | $220.4708 | $220.47 | $220.45 | $220.50 |
| Purchase #4 | $247.36 | 10.609% | $273.6024 | $273.60 | $273.60 | $273.60 |
| Purchase #5 | $16.70 | 12.595% | $18.8034 | $18.80 | $18.80 | $18.80 |
| Purchase #6 | $82.57 | 5.558% | $87.1592 | $87.16 | $87.15 | $87.20 |
| Purchase #7 | $169.47 | 3.339% | $175.1286 | $175.13 | $175.15 | $175.10 |
| 7 purchase totals = | $845.96 | $912.8379 | $912.83 | $912.80 | $912.90 | |