| 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 | $142.33 | 9.699% | $156.1346 | $156.13 | $156.15 | $156.10 |
| Purchase #2 | $82.52 | 9.223% | $90.1308 | $90.13 | $90.15 | $90.10 |
| Purchase #3 | $193.50 | 10.634% | $214.0768 | $214.08 | $214.10 | $214.10 |
| Purchase #4 | $243.67 | 11.756% | $272.3158 | $272.32 | $272.30 | $272.30 |
| Purchase #5 | $37.99 | 4.661% | $39.7607 | $39.76 | $39.75 | $39.80 |
| Purchase #6 | $237.94 | 11.687% | $265.748 | $265.75 | $265.75 | $265.70 |
| Purchase #7 | $146.96 | 7.324% | $157.7234 | $157.72 | $157.70 | $157.70 |
| 7 purchase totals = | $1,084.91 | $1,195.8901 | $1,195.89 | $1,195.90 | $1,195.80 | |