| 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 | $121.40 | 6.315% | $129.0664 | $129.07 | $129.05 | $129.10 |
| Purchase #2 | $33.99 | 7.338% | $36.4842 | $36.48 | $36.50 | $36.50 |
| Purchase #3 | $134.46 | 12.105% | $150.7364 | $150.74 | $150.75 | $150.70 |
| Purchase #4 | $219.42 | 7.297% | $235.4311 | $235.43 | $235.45 | $235.40 |
| Purchase #5 | $230.27 | 13.644% | $261.688 | $261.69 | $261.70 | $261.70 |
| Purchase #6 | $115.37 | 5.385% | $121.5827 | $121.58 | $121.60 | $121.60 |
| Purchase #7 | $237.69 | 9.241% | $259.6549 | $259.65 | $259.65 | $259.70 |
| 7 purchase totals = | $1,092.60 | $1,194.6437 | $1,194.64 | $1,194.70 | $1,194.70 | |