| 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 | $170.56 | 3.554% | $176.6217 | $176.62 | $176.60 | $176.60 |
| Purchase #2 | $57.60 | 13.548% | $65.4036 | $65.40 | $65.40 | $65.40 |
| Purchase #3 | $9.79 | 7.333% | $10.5079 | $10.51 | $10.50 | $10.50 |
| Purchase #4 | $16.68 | 10.301% | $18.3982 | $18.40 | $18.40 | $18.40 |
| Purchase #5 | $105.94 | 11.388% | $118.0044 | $118.00 | $118.00 | $118.00 |
| Purchase #6 | $38.25 | 3.206% | $39.4763 | $39.48 | $39.50 | $39.50 |
| Purchase #7 | $198.79 | 5.831% | $210.3814 | $210.38 | $210.40 | $210.40 |
| 7 purchase totals = | $597.61 | $638.7935 | $638.79 | $638.80 | $638.80 | |