| 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 | $20.77 | 4.314% | $21.666 | $21.67 | $21.65 | $21.70 |
| Purchase #2 | $13.95 | 8.280% | $15.1051 | $15.11 | $15.10 | $15.10 |
| Purchase #3 | $207.31 | 5.142% | $217.9699 | $217.97 | $217.95 | $218.00 |
| Purchase #4 | $98.89 | 3.302% | $102.1553 | $102.16 | $102.15 | $102.20 |
| Purchase #5 | $204.46 | 11.115% | $227.1857 | $227.19 | $227.20 | $227.20 |
| Purchase #6 | $69.98 | 9.691% | $76.7618 | $76.76 | $76.75 | $76.80 |
| Purchase #7 | $16.38 | 7.307% | $17.5769 | $17.58 | $17.60 | $17.60 |
| 7 purchase totals = | $631.74 | $678.4207 | $678.44 | $678.40 | $678.60 | |