| 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 | $6.55 | 13.480% | $7.4329 | $7.43 | $7.45 | $7.40 |
| Purchase #2 | $134.30 | 6.453% | $142.9664 | $142.97 | $142.95 | $143.00 |
| Purchase #3 | $129.70 | 6.136% | $137.6584 | $137.66 | $137.65 | $137.70 |
| Purchase #4 | $42.52 | 13.681% | $48.3372 | $48.34 | $48.35 | $48.30 |
| Purchase #5 | $219.63 | 4.443% | $229.3882 | $229.39 | $229.40 | $229.40 |
| Purchase #6 | $123.71 | 7.810% | $133.3718 | $133.37 | $133.35 | $133.40 |
| Purchase #7 | $48.75 | 4.642% | $51.013 | $51.01 | $51.00 | $51.00 |
| 7 purchase totals = | $705.16 | $750.1679 | $750.17 | $750.15 | $750.20 | |