| 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 | $189.91 | 4.563% | $198.5756 | $198.58 | $198.60 | $198.60 |
| Purchase #2 | $189.70 | 13.724% | $215.7344 | $215.73 | $215.75 | $215.70 |
| Purchase #3 | $92.51 | 8.617% | $100.4816 | $100.48 | $100.50 | $100.50 |
| Purchase #4 | $181.59 | 10.670% | $200.9657 | $200.97 | $200.95 | $201.00 |
| Purchase #5 | $222.73 | 10.512% | $246.1434 | $246.14 | $246.15 | $246.10 |
| Purchase #6 | $164.70 | 7.227% | $176.6029 | $176.60 | $176.60 | $176.60 |
| Purchase #7 | $91.92 | 9.774% | $100.9043 | $100.90 | $100.90 | $100.90 |
| 7 purchase totals = | $1,133.06 | $1,239.4079 | $1,239.40 | $1,239.45 | $1,239.40 | |