| 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 | $158.93 | 12.645% | $179.0267 | $179.03 | $179.05 | $179.00 |
| Purchase #2 | $6.91 | 8.798% | $7.5179 | $7.52 | $7.50 | $7.50 |
| Purchase #3 | $62.47 | 7.753% | $67.3133 | $67.31 | $67.30 | $67.30 |
| Purchase #4 | $183.66 | 8.292% | $198.8891 | $198.89 | $198.90 | $198.90 |
| Purchase #5 | $149.85 | 4.717% | $156.9184 | $156.92 | $156.90 | $156.90 |
| Purchase #6 | $121.31 | 6.622% | $129.3431 | $129.34 | $129.35 | $129.30 |
| Purchase #7 | $225.77 | 4.569% | $236.0854 | $236.09 | $236.10 | $236.10 |
| 7 purchase totals = | $908.90 | $975.0939 | $975.10 | $975.10 | $975.00 | |