| 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 | $9.41 | 13.686% | $10.6979 | $10.70 | $10.70 | $10.70 |
| Purchase #2 | $5.84 | 3.480% | $6.0432 | $6.04 | $6.05 | $6.00 |
| Purchase #3 | $34.85 | 9.659% | $38.2162 | $38.22 | $38.20 | $38.20 |
| Purchase #4 | $119.84 | 8.672% | $130.2325 | $130.23 | $130.25 | $130.20 |
| Purchase #5 | $172.59 | 3.790% | $179.1312 | $179.13 | $179.15 | $179.10 |
| Purchase #6 | $63.69 | 9.231% | $69.5692 | $69.57 | $69.55 | $69.60 |
| Purchase #7 | $134.31 | 4.325% | $140.1189 | $140.12 | $140.10 | $140.10 |
| 7 purchase totals = | $540.53 | $574.0091 | $574.01 | $574.00 | $573.90 | |