| 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 | $190.66 | 9.661% | $209.0797 | $209.08 | $209.10 | $209.10 |
| Purchase #2 | $72.52 | 11.511% | $80.8678 | $80.87 | $80.85 | $80.90 |
| Purchase #3 | $228.53 | 12.447% | $256.9751 | $256.98 | $257.00 | $257.00 |
| Purchase #4 | $25.26 | 7.167% | $27.0704 | $27.07 | $27.05 | $27.10 |
| Purchase #5 | $210.64 | 7.815% | $227.1015 | $227.10 | $227.10 | $227.10 |
| Purchase #6 | $192.28 | 7.289% | $206.2953 | $206.30 | $206.30 | $206.30 |
| Purchase #7 | $206.65 | 7.707% | $222.5765 | $222.58 | $222.60 | $222.60 |
| 7 purchase totals = | $1,126.54 | $1,229.9663 | $1,229.98 | $1,230.00 | $1,230.10 | |