| 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 | $9.49 | 9.456% | $10.3874 | $10.39 | $10.40 | $10.40 |
| Purchase #2 | $19.47 | 4.458% | $20.338 | $20.34 | $20.35 | $20.30 |
| Purchase #3 | $41.94 | 6.354% | $44.6049 | $44.60 | $44.60 | $44.60 |
| Purchase #4 | $6.60 | 12.407% | $7.4189 | $7.42 | $7.40 | $7.40 |
| Purchase #5 | $118.88 | 11.720% | $132.8127 | $132.81 | $132.80 | $132.80 |
| Purchase #6 | $101.83 | 13.528% | $115.6056 | $115.61 | $115.60 | $115.60 |
| Purchase #7 | $6.95 | 11.605% | $7.7565 | $7.76 | $7.75 | $7.80 |
| 7 purchase totals = | $305.16 | $338.9240 | $338.93 | $338.90 | $338.90 | |