| 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 | $47.45 | 8.428% | $51.4491 | $51.45 | $51.45 | $51.40 |
| Purchase #2 | $134.56 | 13.848% | $153.1939 | $153.19 | $153.20 | $153.20 |
| Purchase #3 | $131.56 | 5.474% | $138.7616 | $138.76 | $138.75 | $138.80 |
| Purchase #4 | $163.25 | 5.809% | $172.7332 | $172.73 | $172.75 | $172.70 |
| Purchase #5 | $94.95 | 10.189% | $104.6245 | $104.62 | $104.60 | $104.60 |
| Purchase #6 | $80.60 | 10.739% | $89.2556 | $89.26 | $89.25 | $89.30 |
| Purchase #7 | $140.71 | 13.277% | $159.3921 | $159.39 | $159.40 | $159.40 |
| 7 purchase totals = | $793.08 | $869.4100 | $869.40 | $869.40 | $869.40 | |