| 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 | $8.94 | 11.287% | $9.9491 | $9.95 | $9.95 | $9.90 |
| Purchase #2 | $109.25 | 11.486% | $121.7985 | $121.80 | $121.80 | $121.80 |
| Purchase #3 | $114.92 | 7.386% | $123.408 | $123.41 | $123.40 | $123.40 |
| Purchase #4 | $86.52 | 6.161% | $91.8505 | $91.85 | $91.85 | $91.90 |
| Purchase #5 | $58.84 | 10.357% | $64.9341 | $64.93 | $64.95 | $64.90 |
| Purchase #6 | $115.69 | 4.798% | $121.2408 | $121.24 | $121.25 | $121.20 |
| Purchase #7 | $94.63 | 10.191% | $104.2737 | $104.27 | $104.25 | $104.30 |
| 7 purchase totals = | $588.79 | $637.4547 | $637.45 | $637.45 | $637.40 | |