| 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 | $132.71 | 7.253% | $142.3355 | $142.34 | $142.35 | $142.30 |
| Purchase #2 | $153.31 | 9.733% | $168.2317 | $168.23 | $168.25 | $168.20 |
| Purchase #3 | $45.26 | 3.780% | $46.9708 | $46.97 | $46.95 | $47.00 |
| Purchase #4 | $198.70 | 7.757% | $214.1132 | $214.11 | $214.10 | $214.10 |
| Purchase #5 | $193.89 | 3.201% | $200.0964 | $200.10 | $200.10 | $200.10 |
| Purchase #6 | $198.49 | 9.294% | $216.9377 | $216.94 | $216.95 | $216.90 |
| Purchase #7 | $182.46 | 11.748% | $203.8954 | $203.90 | $203.90 | $203.90 |
| 7 purchase totals = | $1,104.82 | $1,192.5807 | $1,192.59 | $1,192.60 | $1,192.50 | |