| 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 | $100.44 | 13.208% | $113.7061 | $113.71 | $113.70 | $113.70 |
| Purchase #2 | $143.78 | 10.576% | $158.9862 | $158.99 | $159.00 | $159.00 |
| Purchase #3 | $163.61 | 7.684% | $176.1818 | $176.18 | $176.20 | $176.20 |
| Purchase #4 | $69.62 | 12.238% | $78.1401 | $78.14 | $78.15 | $78.10 |
| Purchase #5 | $210.95 | 10.331% | $232.7432 | $232.74 | $232.75 | $232.70 |
| Purchase #6 | $35.45 | 8.391% | $38.4246 | $38.42 | $38.40 | $38.40 |
| Purchase #7 | $219.41 | 10.252% | $241.9039 | $241.90 | $241.90 | $241.90 |
| 7 purchase totals = | $943.26 | $1,040.0859 | $1,040.08 | $1,040.10 | $1,040.00 | |