| 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 | $223.94 | 6.345% | $238.149 | $238.15 | $238.15 | $238.10 |
| Purchase #2 | $173.82 | 3.228% | $179.4309 | $179.43 | $179.45 | $179.40 |
| Purchase #3 | $149.86 | 13.644% | $170.3069 | $170.31 | $170.30 | $170.30 |
| Purchase #4 | $166.49 | 11.129% | $185.0187 | $185.02 | $185.00 | $185.00 |
| Purchase #5 | $29.60 | 3.435% | $30.6168 | $30.62 | $30.60 | $30.60 |
| Purchase #6 | $165.69 | 10.468% | $183.0344 | $183.03 | $183.05 | $183.00 |
| Purchase #7 | $219.84 | 6.190% | $233.4481 | $233.45 | $233.45 | $233.40 |
| 7 purchase totals = | $1,129.24 | $1,220.0048 | $1,220.01 | $1,220.00 | $1,219.80 | |