| 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 | $128.63 | 8.542% | $139.6176 | $139.62 | $139.60 | $139.60 |
| Purchase #2 | $189.81 | 4.523% | $198.3951 | $198.40 | $198.40 | $198.40 |
| Purchase #3 | $33.69 | 10.302% | $37.1607 | $37.16 | $37.15 | $37.20 |
| Purchase #4 | $243.51 | 8.164% | $263.3902 | $263.39 | $263.40 | $263.40 |
| Purchase #5 | $228.56 | 13.243% | $258.8282 | $258.83 | $258.85 | $258.80 |
| Purchase #6 | $148.64 | 13.300% | $168.4091 | $168.41 | $168.40 | $168.40 |
| Purchase #7 | $176.75 | 5.437% | $186.3599 | $186.36 | $186.35 | $186.40 |
| 7 purchase totals = | $1,149.59 | $1,252.1608 | $1,252.17 | $1,252.15 | $1,252.20 | |