| 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 | $130.40 | 4.111% | $135.7607 | $135.76 | $135.75 | $135.80 |
| Purchase #2 | $10.48 | 12.613% | $11.8018 | $11.80 | $11.80 | $11.80 |
| Purchase #3 | $123.79 | 8.329% | $134.1005 | $134.10 | $134.10 | $134.10 |
| Purchase #4 | $90.73 | 12.731% | $102.2808 | $102.28 | $102.30 | $102.30 |
| Purchase #5 | $229.75 | 3.190% | $237.079 | $237.08 | $237.10 | $237.10 |
| Purchase #6 | $154.78 | 7.520% | $166.4195 | $166.42 | $166.40 | $166.40 |
| Purchase #7 | $189.96 | 6.363% | $202.0472 | $202.05 | $202.05 | $202.00 |
| 7 purchase totals = | $929.89 | $989.4895 | $989.49 | $989.50 | $989.50 | |