| 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 | $230.28 | 4.148% | $239.832 | $239.83 | $239.85 | $239.80 |
| Purchase #2 | $69.63 | 4.582% | $72.8204 | $72.82 | $72.80 | $72.80 |
| Purchase #3 | $6.45 | 4.872% | $6.7642 | $6.76 | $6.75 | $6.80 |
| Purchase #4 | $10.88 | 13.809% | $12.3824 | $12.38 | $12.40 | $12.40 |
| Purchase #5 | $205.42 | 5.608% | $216.94 | $216.94 | $216.95 | $216.90 |
| Purchase #6 | $156.66 | 8.230% | $169.5531 | $169.55 | $169.55 | $169.60 |
| Purchase #7 | $9.86 | 3.735% | $10.2283 | $10.23 | $10.25 | $10.20 |
| 7 purchase totals = | $689.18 | $728.5204 | $728.51 | $728.55 | $728.50 | |