| 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 | $107.97 | 4.466% | $112.7919 | $112.79 | $112.80 | $112.80 |
| Purchase #2 | $199.87 | 7.679% | $215.218 | $215.22 | $215.20 | $215.20 |
| Purchase #3 | $235.87 | 6.339% | $250.8218 | $250.82 | $250.80 | $250.80 |
| Purchase #4 | $118.30 | 3.505% | $122.4464 | $122.45 | $122.45 | $122.40 |
| Purchase #5 | $71.31 | 7.343% | $76.5463 | $76.55 | $76.55 | $76.50 |
| Purchase #6 | $96.73 | 11.211% | $107.5744 | $107.57 | $107.55 | $107.60 |
| Purchase #7 | $163.31 | 5.369% | $172.0781 | $172.08 | $172.10 | $172.10 |
| 7 purchase totals = | $993.36 | $1,057.4769 | $1,057.48 | $1,057.45 | $1,057.40 | |