| 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 | $104.40 | 10.487% | $115.3484 | $115.35 | $115.35 | $115.30 |
| Purchase #2 | $104.48 | 10.353% | $115.2968 | $115.30 | $115.30 | $115.30 |
| Purchase #3 | $132.96 | 3.744% | $137.938 | $137.94 | $137.95 | $137.90 |
| Purchase #4 | $52.38 | 5.364% | $55.1897 | $55.19 | $55.20 | $55.20 |
| Purchase #5 | $36.57 | 8.529% | $39.6891 | $39.69 | $39.70 | $39.70 |
| Purchase #6 | $144.54 | 5.348% | $152.27 | $152.27 | $152.25 | $152.30 |
| Purchase #7 | $30.29 | 6.656% | $32.3061 | $32.31 | $32.30 | $32.30 |
| 7 purchase totals = | $605.62 | $648.0381 | $648.05 | $648.05 | $648.00 | |