| 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 | $193.35 | 13.173% | $218.82 | $218.82 | $218.80 | $218.80 |
| Purchase #2 | $103.92 | 10.748% | $115.0893 | $115.09 | $115.10 | $115.10 |
| Purchase #3 | $87.50 | 13.155% | $99.0106 | $99.01 | $99.00 | $99.00 |
| Purchase #4 | $188.74 | 11.222% | $209.9204 | $209.92 | $209.90 | $209.90 |
| Purchase #5 | $206.82 | 12.534% | $232.7428 | $232.74 | $232.75 | $232.70 |
| Purchase #6 | $128.52 | 13.608% | $146.009 | $146.01 | $146.00 | $146.00 |
| Purchase #7 | $127.33 | 7.458% | $136.8263 | $136.83 | $136.85 | $136.80 |
| 7 purchase totals = | $1,036.18 | $1,158.4184 | $1,158.42 | $1,158.40 | $1,158.30 | |