| 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 | $29.82 | 10.322% | $32.898 | $32.90 | $32.90 | $32.90 |
| Purchase #2 | $43.53 | 5.658% | $45.9929 | $45.99 | $46.00 | $46.00 |
| Purchase #3 | $86.28 | 3.400% | $89.2135 | $89.21 | $89.20 | $89.20 |
| Purchase #4 | $51.30 | 7.206% | $54.9967 | $55.00 | $55.00 | $55.00 |
| Purchase #5 | $204.53 | 4.838% | $214.4252 | $214.43 | $214.45 | $214.40 |
| Purchase #6 | $107.38 | 6.297% | $114.1417 | $114.14 | $114.15 | $114.10 |
| Purchase #7 | $124.32 | 10.252% | $137.0653 | $137.07 | $137.05 | $137.10 |
| 7 purchase totals = | $647.16 | $688.7333 | $688.74 | $688.75 | $688.70 | |