| 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 | $243.51 | 6.830% | $260.1417 | $260.14 | $260.15 | $260.10 |
| Purchase #2 | $166.66 | 8.121% | $180.1945 | $180.19 | $180.20 | $180.20 |
| Purchase #3 | $5.75 | 13.548% | $6.529 | $6.53 | $6.55 | $6.50 |
| Purchase #4 | $37.41 | 8.408% | $40.5554 | $40.56 | $40.55 | $40.60 |
| Purchase #5 | $133.66 | 5.166% | $140.5649 | $140.56 | $140.55 | $140.60 |
| Purchase #6 | $20.63 | 8.384% | $22.3596 | $22.36 | $22.35 | $22.40 |
| Purchase #7 | $34.30 | 10.251% | $37.8161 | $37.82 | $37.80 | $37.80 |
| 7 purchase totals = | $641.92 | $688.1612 | $688.16 | $688.15 | $688.20 | |