| 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 | $122.53 | 11.227% | $136.2864 | $136.29 | $136.30 | $136.30 |
| Purchase #2 | $147.55 | 6.660% | $157.3768 | $157.38 | $157.40 | $157.40 |
| Purchase #3 | $187.32 | 12.589% | $210.9017 | $210.90 | $210.90 | $210.90 |
| Purchase #4 | $184.74 | 9.241% | $201.8118 | $201.81 | $201.80 | $201.80 |
| Purchase #5 | $134.98 | 10.304% | $148.8883 | $148.89 | $148.90 | $148.90 |
| Purchase #6 | $173.85 | 4.330% | $181.3777 | $181.38 | $181.40 | $181.40 |
| Purchase #7 | $231.47 | 8.398% | $250.9089 | $250.91 | $250.90 | $250.90 |
| 7 purchase totals = | $1,182.44 | $1,287.5516 | $1,287.56 | $1,287.60 | $1,287.60 | |