| 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 | $183.81 | 4.168% | $191.4712 | $191.47 | $191.45 | $191.50 |
| Purchase #2 | $82.50 | 13.305% | $93.4766 | $93.48 | $93.50 | $93.50 |
| Purchase #3 | $249.50 | 6.125% | $264.7819 | $264.78 | $264.80 | $264.80 |
| Purchase #4 | $127.27 | 7.367% | $136.646 | $136.65 | $136.65 | $136.60 |
| Purchase #5 | $237.34 | 3.700% | $246.1216 | $246.12 | $246.10 | $246.10 |
| Purchase #6 | $136.36 | 8.560% | $148.0324 | $148.03 | $148.05 | $148.00 |
| Purchase #7 | $61.96 | 5.315% | $65.2532 | $65.25 | $65.25 | $65.30 |
| 7 purchase totals = | $1,078.74 | $1,145.7829 | $1,145.78 | $1,145.80 | $1,145.80 | |