| 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 | $113.61 | 13.155% | $128.5554 | $128.56 | $128.55 | $128.60 |
| Purchase #2 | $61.80 | 3.103% | $63.7177 | $63.72 | $63.70 | $63.70 |
| Purchase #3 | $155.98 | 6.451% | $166.0423 | $166.04 | $166.05 | $166.00 |
| Purchase #4 | $148.66 | 6.390% | $158.1594 | $158.16 | $158.15 | $158.20 |
| Purchase #5 | $221.50 | 3.304% | $228.8184 | $228.82 | $228.80 | $228.80 |
| Purchase #6 | $179.73 | 12.547% | $202.2807 | $202.28 | $202.30 | $202.30 |
| Purchase #7 | $229.41 | 4.574% | $239.9032 | $239.90 | $239.90 | $239.90 |
| 7 purchase totals = | $1,110.69 | $1,187.4771 | $1,187.48 | $1,187.45 | $1,187.50 | |