| 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 | $18.87 | 5.801% | $19.9646 | $19.96 | $19.95 | $20.00 |
| Purchase #2 | $235.73 | 7.265% | $252.8558 | $252.86 | $252.85 | $252.90 |
| Purchase #3 | $133.31 | 5.662% | $140.858 | $140.86 | $140.85 | $140.90 |
| Purchase #4 | $118.94 | 4.232% | $123.9735 | $123.97 | $123.95 | $124.00 |
| Purchase #5 | $139.66 | 8.548% | $151.5981 | $151.60 | $151.60 | $151.60 |
| Purchase #6 | $34.96 | 9.820% | $38.3931 | $38.39 | $38.40 | $38.40 |
| Purchase #7 | $238.87 | 13.526% | $271.1796 | $271.18 | $271.20 | $271.20 |
| 7 purchase totals = | $920.34 | $998.8227 | $998.82 | $998.80 | $999.00 | |