| 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 | $41.90 | 9.544% | $45.8989 | $45.90 | $45.90 | $45.90 |
| Purchase #2 | $214.49 | 12.443% | $241.179 | $241.18 | $241.20 | $241.20 |
| Purchase #3 | $133.96 | 7.502% | $144.0097 | $144.01 | $144.00 | $144.00 |
| Purchase #4 | $47.56 | 7.791% | $51.2654 | $51.27 | $51.25 | $51.30 |
| Purchase #5 | $170.37 | 9.510% | $186.5722 | $186.57 | $186.55 | $186.60 |
| Purchase #6 | $223.57 | 13.365% | $253.4501 | $253.45 | $253.45 | $253.50 |
| Purchase #7 | $107.46 | 7.442% | $115.4572 | $115.46 | $115.45 | $115.50 |
| 7 purchase totals = | $939.31 | $1,037.8325 | $1,037.84 | $1,037.80 | $1,038.00 | |