| 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 | $132.90 | 3.414% | $137.4372 | $137.44 | $137.45 | $137.40 |
| Purchase #2 | $127.80 | 4.444% | $133.4794 | $133.48 | $133.50 | $133.50 |
| Purchase #3 | $56.76 | 13.283% | $64.2994 | $64.30 | $64.30 | $64.30 |
| Purchase #4 | $225.40 | 8.306% | $244.1217 | $244.12 | $244.10 | $244.10 |
| Purchase #5 | $197.65 | 8.612% | $214.6716 | $214.67 | $214.65 | $214.70 |
| Purchase #6 | $77.91 | 11.443% | $86.8252 | $86.83 | $86.85 | $86.80 |
| Purchase #7 | $5.61 | 11.601% | $6.2608 | $6.26 | $6.25 | $6.30 |
| 7 purchase totals = | $824.03 | $887.0953 | $887.10 | $887.10 | $887.10 | |