| 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 | $93.58 | 6.464% | $99.629 | $99.63 | $99.65 | $99.60 |
| Purchase #2 | $131.44 | 4.646% | $137.5467 | $137.55 | $137.55 | $137.50 |
| Purchase #3 | $177.50 | 3.560% | $183.819 | $183.82 | $183.80 | $183.80 |
| Purchase #4 | $192.92 | 11.347% | $214.8106 | $214.81 | $214.80 | $214.80 |
| Purchase #5 | $193.40 | 10.339% | $213.3956 | $213.40 | $213.40 | $213.40 |
| Purchase #6 | $97.31 | 3.855% | $101.0613 | $101.06 | $101.05 | $101.10 |
| Purchase #7 | $133.49 | 12.220% | $149.8025 | $149.80 | $149.80 | $149.80 |
| 7 purchase totals = | $1,019.64 | $1,100.0647 | $1,100.07 | $1,100.05 | $1,100.00 | |