| 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 | $6.30 | 12.622% | $7.0952 | $7.10 | $7.10 | $7.10 |
| Purchase #2 | $67.45 | 10.305% | $74.4007 | $74.40 | $74.40 | $74.40 |
| Purchase #3 | $187.92 | 8.455% | $203.8086 | $203.81 | $203.80 | $203.80 |
| Purchase #4 | $30.94 | 11.512% | $34.5018 | $34.50 | $34.50 | $34.50 |
| Purchase #5 | $63.67 | 8.725% | $69.2252 | $69.23 | $69.25 | $69.20 |
| Purchase #6 | $143.93 | 11.138% | $159.9609 | $159.96 | $159.95 | $160.00 |
| Purchase #7 | $249.41 | 13.616% | $283.3697 | $283.37 | $283.35 | $283.40 |
| 7 purchase totals = | $749.62 | $832.3621 | $832.37 | $832.35 | $832.40 | |