| 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 | $28.73 | 8.426% | $31.1508 | $31.15 | $31.15 | $31.20 |
| Purchase #2 | $242.44 | 3.591% | $251.146 | $251.15 | $251.15 | $251.10 |
| Purchase #3 | $221.30 | 8.715% | $240.5863 | $240.59 | $240.60 | $240.60 |
| Purchase #4 | $18.94 | 12.853% | $21.3744 | $21.37 | $21.35 | $21.40 |
| Purchase #5 | $106.43 | 5.441% | $112.2209 | $112.22 | $112.20 | $112.20 |
| Purchase #6 | $169.84 | 13.346% | $192.5068 | $192.51 | $192.50 | $192.50 |
| Purchase #7 | $139.84 | 4.666% | $146.3649 | $146.36 | $146.35 | $146.40 |
| 7 purchase totals = | $927.52 | $995.3501 | $995.35 | $995.30 | $995.40 | |