| 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 | $108.41 | 12.405% | $121.8583 | $121.86 | $121.85 | $121.90 |
| Purchase #2 | $146.99 | 9.751% | $161.323 | $161.32 | $161.30 | $161.30 |
| Purchase #3 | $188.44 | 13.727% | $214.3072 | $214.31 | $214.30 | $214.30 |
| Purchase #4 | $72.91 | 12.789% | $82.2345 | $82.23 | $82.25 | $82.20 |
| Purchase #5 | $197.89 | 10.784% | $219.2305 | $219.23 | $219.25 | $219.20 |
| Purchase #6 | $61.89 | 11.604% | $69.0717 | $69.07 | $69.05 | $69.10 |
| Purchase #7 | $140.32 | 10.287% | $154.7547 | $154.75 | $154.75 | $154.80 |
| 7 purchase totals = | $916.85 | $1,022.7799 | $1,022.77 | $1,022.75 | $1,022.80 | |