| 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 | $18.25 | 7.316% | $19.5852 | $19.59 | $19.60 | $19.60 |
| Purchase #2 | $65.33 | 6.816% | $69.7829 | $69.78 | $69.80 | $69.80 |
| Purchase #3 | $114.46 | 3.143% | $118.0575 | $118.06 | $118.05 | $118.10 |
| Purchase #4 | $121.98 | 3.796% | $126.6104 | $126.61 | $126.60 | $126.60 |
| Purchase #5 | $45.25 | 12.752% | $51.0203 | $51.02 | $51.00 | $51.00 |
| Purchase #6 | $28.48 | 5.479% | $30.0404 | $30.04 | $30.05 | $30.00 |
| Purchase #7 | $196.44 | 5.288% | $206.8277 | $206.83 | $206.85 | $206.80 |
| 7 purchase totals = | $590.19 | $621.9244 | $621.93 | $621.95 | $621.90 | |