| 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 | $206.31 | 4.735% | $216.0788 | $216.08 | $216.10 | $216.10 |
| Purchase #2 | $209.52 | 11.403% | $233.4116 | $233.41 | $233.40 | $233.40 |
| Purchase #3 | $9.99 | 10.233% | $11.0123 | $11.01 | $11.00 | $11.00 |
| Purchase #4 | $35.26 | 10.666% | $39.0208 | $39.02 | $39.00 | $39.00 |
| Purchase #5 | $37.42 | 5.327% | $39.4134 | $39.41 | $39.40 | $39.40 |
| Purchase #6 | $163.44 | 5.269% | $172.0517 | $172.05 | $172.05 | $172.10 |
| Purchase #7 | $108.82 | 11.283% | $121.0982 | $121.10 | $121.10 | $121.10 |
| 7 purchase totals = | $770.76 | $832.0868 | $832.08 | $832.05 | $832.10 | |