| 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 | $13.38 | 3.530% | $13.8523 | $13.85 | $13.85 | $13.90 |
| Purchase #2 | $80.34 | 7.597% | $86.4434 | $86.44 | $86.45 | $86.40 |
| Purchase #3 | $7.90 | 4.625% | $8.2654 | $8.27 | $8.25 | $8.30 |
| Purchase #4 | $121.52 | 10.450% | $134.2188 | $134.22 | $134.20 | $134.20 |
| Purchase #5 | $60.44 | 13.575% | $68.6447 | $68.64 | $68.65 | $68.60 |
| Purchase #6 | $194.94 | 11.305% | $216.978 | $216.98 | $217.00 | $217.00 |
| Purchase #7 | $136.88 | 7.621% | $147.3116 | $147.31 | $147.30 | $147.30 |
| 7 purchase totals = | $615.40 | $675.7142 | $675.71 | $675.70 | $675.70 | |