| 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 | $7.37 | 9.638% | $8.0803 | $8.08 | $8.10 | $8.10 |
| Purchase #2 | $75.35 | 11.363% | $83.912 | $83.91 | $83.90 | $83.90 |
| Purchase #3 | $13.71 | 4.812% | $14.3697 | $14.37 | $14.35 | $14.40 |
| Purchase #4 | $220.96 | 11.146% | $245.5882 | $245.59 | $245.60 | $245.60 |
| Purchase #5 | $128.97 | 10.240% | $142.1765 | $142.18 | $142.20 | $142.20 |
| Purchase #6 | $18.86 | 12.312% | $21.182 | $21.18 | $21.20 | $21.20 |
| Purchase #7 | $246.25 | 9.153% | $268.7893 | $268.79 | $268.80 | $268.80 |
| 7 purchase totals = | $711.47 | $784.0980 | $784.10 | $784.15 | $784.20 | |