| 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 | $9.37 | 5.511% | $9.8864 | $9.89 | $9.90 | $9.90 |
| Purchase #2 | $79.61 | 11.429% | $88.7086 | $88.71 | $88.70 | $88.70 |
| Purchase #3 | $132.73 | 10.576% | $146.7675 | $146.77 | $146.75 | $146.80 |
| Purchase #4 | $223.46 | 7.350% | $239.8843 | $239.88 | $239.90 | $239.90 |
| Purchase #5 | $231.38 | 9.569% | $253.5208 | $253.52 | $253.50 | $253.50 |
| Purchase #6 | $210.70 | 13.820% | $239.8187 | $239.82 | $239.80 | $239.80 |
| Purchase #7 | $139.31 | 6.181% | $147.9208 | $147.92 | $147.90 | $147.90 |
| 7 purchase totals = | $1,026.56 | $1,126.5071 | $1,126.51 | $1,126.45 | $1,126.50 | |