| 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 | $185.51 | 7.262% | $198.9817 | $198.98 | $199.00 | $199.00 |
| Purchase #2 | $153.30 | 12.743% | $172.835 | $172.84 | $172.85 | $172.80 |
| Purchase #3 | $96.40 | 3.619% | $99.8887 | $99.89 | $99.90 | $99.90 |
| Purchase #4 | $129.85 | 12.717% | $146.363 | $146.36 | $146.35 | $146.40 |
| Purchase #5 | $158.45 | 13.287% | $179.5033 | $179.50 | $179.50 | $179.50 |
| Purchase #6 | $23.72 | 8.605% | $25.7611 | $25.76 | $25.75 | $25.80 |
| Purchase #7 | $67.57 | 3.241% | $69.7599 | $69.76 | $69.75 | $69.80 |
| 7 purchase totals = | $814.80 | $893.0927 | $893.09 | $893.10 | $893.20 | |