| 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 | $15.72 | 13.136% | $17.785 | $17.79 | $17.80 | $17.80 |
| Purchase #2 | $176.25 | 9.457% | $192.918 | $192.92 | $192.90 | $192.90 |
| Purchase #3 | $242.50 | 3.351% | $250.6262 | $250.63 | $250.65 | $250.60 |
| Purchase #4 | $10.43 | 5.391% | $10.9923 | $10.99 | $11.00 | $11.00 |
| Purchase #5 | $80.69 | 11.382% | $89.8741 | $89.87 | $89.85 | $89.90 |
| Purchase #6 | $117.28 | 4.169% | $122.1694 | $122.17 | $122.15 | $122.20 |
| Purchase #7 | $40.61 | 8.613% | $44.1077 | $44.11 | $44.10 | $44.10 |
| 7 purchase totals = | $683.48 | $728.4727 | $728.48 | $728.45 | $728.50 | |