| 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 | $89.88 | 11.787% | $100.4742 | $100.47 | $100.45 | $100.50 |
| Purchase #2 | $16.97 | 5.869% | $17.966 | $17.97 | $17.95 | $18.00 |
| Purchase #3 | $59.37 | 6.300% | $63.1103 | $63.11 | $63.10 | $63.10 |
| Purchase #4 | $210.63 | 3.374% | $217.7367 | $217.74 | $217.75 | $217.70 |
| Purchase #5 | $210.55 | 12.366% | $236.5866 | $236.59 | $236.60 | $236.60 |
| Purchase #6 | $184.83 | 12.377% | $207.7064 | $207.71 | $207.70 | $207.70 |
| Purchase #7 | $230.92 | 3.150% | $238.194 | $238.19 | $238.20 | $238.20 |
| 7 purchase totals = | $1,003.15 | $1,081.7742 | $1,081.78 | $1,081.75 | $1,081.80 | |