| 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 | $193.43 | 3.614% | $200.4206 | $200.42 | $200.40 | $200.40 |
| Purchase #2 | $123.87 | 7.200% | $132.7886 | $132.79 | $132.80 | $132.80 |
| Purchase #3 | $190.75 | 3.663% | $197.7372 | $197.74 | $197.75 | $197.70 |
| Purchase #4 | $120.70 | 11.820% | $134.9667 | $134.97 | $134.95 | $135.00 |
| Purchase #5 | $197.50 | 12.861% | $222.9005 | $222.90 | $222.90 | $222.90 |
| Purchase #6 | $191.72 | 10.109% | $211.101 | $211.10 | $211.10 | $211.10 |
| Purchase #7 | $218.56 | 4.458% | $228.3034 | $228.30 | $228.30 | $228.30 |
| 7 purchase totals = | $1,236.53 | $1,328.2180 | $1,328.22 | $1,328.20 | $1,328.20 | |