| 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 | $238.27 | 13.494% | $270.4222 | $270.42 | $270.40 | $270.40 |
| Purchase #2 | $108.92 | 6.316% | $115.7994 | $115.80 | $115.80 | $115.80 |
| Purchase #3 | $63.40 | 4.213% | $66.071 | $66.07 | $66.05 | $66.10 |
| Purchase #4 | $15.98 | 13.836% | $18.191 | $18.19 | $18.20 | $18.20 |
| Purchase #5 | $121.47 | 11.632% | $135.5994 | $135.60 | $135.60 | $135.60 |
| Purchase #6 | $180.31 | 12.254% | $202.4052 | $202.41 | $202.40 | $202.40 |
| Purchase #7 | $100.47 | 9.735% | $110.2508 | $110.25 | $110.25 | $110.30 |
| 7 purchase totals = | $828.82 | $918.7390 | $918.74 | $918.70 | $918.80 | |