| 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 | $231.51 | 10.425% | $255.6449 | $255.64 | $255.65 | $255.60 |
| Purchase #2 | $201.82 | 8.408% | $218.789 | $218.79 | $218.80 | $218.80 |
| Purchase #3 | $204.51 | 9.643% | $224.2309 | $224.23 | $224.25 | $224.20 |
| Purchase #4 | $21.28 | 3.327% | $21.988 | $21.99 | $22.00 | $22.00 |
| Purchase #5 | $227.29 | 11.414% | $253.2329 | $253.23 | $253.25 | $253.20 |
| Purchase #6 | $141.71 | 10.856% | $157.094 | $157.09 | $157.10 | $157.10 |
| Purchase #7 | $201.45 | 13.602% | $228.8512 | $228.85 | $228.85 | $228.90 |
| 7 purchase totals = | $1,229.57 | $1,359.8309 | $1,359.82 | $1,359.90 | $1,359.80 | |