| 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 | $27.69 | 9.103% | $30.2106 | $30.21 | $30.20 | $30.20 |
| Purchase #2 | $185.37 | 3.741% | $192.3047 | $192.30 | $192.30 | $192.30 |
| Purchase #3 | $77.83 | 8.582% | $84.5094 | $84.51 | $84.50 | $84.50 |
| Purchase #4 | $154.88 | 11.232% | $172.2761 | $172.28 | $172.30 | $172.30 |
| Purchase #5 | $247.48 | 4.669% | $259.0348 | $259.03 | $259.05 | $259.00 |
| Purchase #6 | $142.99 | 8.841% | $155.6317 | $155.63 | $155.65 | $155.60 |
| Purchase #7 | $70.87 | 12.723% | $79.8868 | $79.89 | $79.90 | $79.90 |
| 7 purchase totals = | $907.11 | $973.8541 | $973.85 | $973.90 | $973.80 | |