| 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 | $84.33 | 6.768% | $90.0375 | $90.04 | $90.05 | $90.00 |
| Purchase #2 | $236.29 | 13.504% | $268.1986 | $268.20 | $268.20 | $268.20 |
| Purchase #3 | $156.89 | 4.499% | $163.9485 | $163.95 | $163.95 | $163.90 |
| Purchase #4 | $108.71 | 3.680% | $112.7105 | $112.71 | $112.70 | $112.70 |
| Purchase #5 | $204.98 | 13.455% | $232.5601 | $232.56 | $232.55 | $232.60 |
| Purchase #6 | $62.97 | 10.464% | $69.5592 | $69.56 | $69.55 | $69.60 |
| Purchase #7 | $84.71 | 9.658% | $92.8913 | $92.89 | $92.90 | $92.90 |
| 7 purchase totals = | $938.88 | $1,029.9057 | $1,029.91 | $1,029.90 | $1,029.90 | |