| 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 | $26.89 | 4.854% | $28.1952 | $28.20 | $28.20 | $28.20 |
| Purchase #2 | $19.61 | 5.806% | $20.7486 | $20.75 | $20.75 | $20.70 |
| Purchase #3 | $37.64 | 8.115% | $40.6945 | $40.69 | $40.70 | $40.70 |
| Purchase #4 | $122.93 | 9.159% | $134.1892 | $134.19 | $134.20 | $134.20 |
| Purchase #5 | $101.99 | 9.872% | $112.0585 | $112.06 | $112.05 | $112.10 |
| Purchase #6 | $80.55 | 12.524% | $90.6381 | $90.64 | $90.65 | $90.60 |
| Purchase #7 | $15.55 | 6.827% | $16.6116 | $16.61 | $16.60 | $16.60 |
| 7 purchase totals = | $405.16 | $443.1357 | $443.14 | $443.15 | $443.10 | |