| 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 | $20.37 | 7.287% | $21.8544 | $21.85 | $21.85 | $21.90 |
| Purchase #2 | $239.80 | 9.350% | $262.2213 | $262.22 | $262.20 | $262.20 |
| Purchase #3 | $239.87 | 5.354% | $252.7126 | $252.71 | $252.70 | $252.70 |
| Purchase #4 | $71.62 | 12.766% | $80.763 | $80.76 | $80.75 | $80.80 |
| Purchase #5 | $172.95 | 8.619% | $187.8566 | $187.86 | $187.85 | $187.90 |
| Purchase #6 | $205.26 | 3.148% | $211.7216 | $211.72 | $211.70 | $211.70 |
| Purchase #7 | $102.37 | 13.254% | $115.9381 | $115.94 | $115.95 | $115.90 |
| 7 purchase totals = | $1,052.24 | $1,133.0676 | $1,133.06 | $1,133.00 | $1,133.10 | |