| 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 | $85.97 | 4.667% | $89.9822 | $89.98 | $90.00 | $90.00 |
| Purchase #2 | $202.63 | 4.836% | $212.4292 | $212.43 | $212.45 | $212.40 |
| Purchase #3 | $192.40 | 3.585% | $199.2975 | $199.30 | $199.30 | $199.30 |
| Purchase #4 | $78.34 | 9.140% | $85.5003 | $85.50 | $85.50 | $85.50 |
| Purchase #5 | $214.58 | 11.613% | $239.4992 | $239.50 | $239.50 | $239.50 |
| Purchase #6 | $214.53 | 10.253% | $236.5258 | $236.53 | $236.55 | $236.50 |
| Purchase #7 | $111.29 | 4.177% | $115.9386 | $115.94 | $115.95 | $115.90 |
| 7 purchase totals = | $1,099.74 | $1,179.1728 | $1,179.18 | $1,179.25 | $1,179.10 | |