| 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 | $19.91 | 5.573% | $21.0196 | $21.02 | $21.00 | $21.00 |
| Purchase #2 | $36.68 | 3.596% | $37.999 | $38.00 | $38.00 | $38.00 |
| Purchase #3 | $168.56 | 5.692% | $178.1544 | $178.15 | $178.15 | $178.20 |
| Purchase #4 | $203.76 | 10.732% | $225.6275 | $225.63 | $225.65 | $225.60 |
| Purchase #5 | $134.60 | 8.702% | $146.3129 | $146.31 | $146.30 | $146.30 |
| Purchase #6 | $166.69 | 5.604% | $176.0313 | $176.03 | $176.05 | $176.00 |
| Purchase #7 | $101.71 | 13.808% | $115.7541 | $115.75 | $115.75 | $115.80 |
| 7 purchase totals = | $831.91 | $900.8988 | $900.89 | $900.90 | $900.90 | |