| 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 | $111.79 | 8.734% | $121.5537 | $121.55 | $121.55 | $121.60 |
| Purchase #2 | $122.40 | 12.585% | $137.804 | $137.80 | $137.80 | $137.80 |
| Purchase #3 | $224.64 | 6.640% | $239.5561 | $239.56 | $239.55 | $239.60 |
| Purchase #4 | $115.25 | 8.102% | $124.5876 | $124.59 | $124.60 | $124.60 |
| Purchase #5 | $182.46 | 7.726% | $196.5569 | $196.56 | $196.55 | $196.60 |
| Purchase #6 | $18.82 | 11.189% | $20.9258 | $20.93 | $20.95 | $20.90 |
| Purchase #7 | $121.54 | 5.836% | $128.6331 | $128.63 | $128.65 | $128.60 |
| 7 purchase totals = | $896.90 | $969.6172 | $969.62 | $969.65 | $969.70 | |