| 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 | $12.36 | 4.557% | $12.9232 | $12.92 | $12.90 | $12.90 |
| Purchase #2 | $122.93 | 8.617% | $133.5229 | $133.52 | $133.50 | $133.50 |
| Purchase #3 | $13.30 | 10.685% | $14.7211 | $14.72 | $14.70 | $14.70 |
| Purchase #4 | $190.78 | 3.463% | $197.3867 | $197.39 | $197.40 | $197.40 |
| Purchase #5 | $229.40 | 9.788% | $251.8537 | $251.85 | $251.85 | $251.90 |
| Purchase #6 | $10.29 | 7.853% | $11.0981 | $11.10 | $11.10 | $11.10 |
| Purchase #7 | $84.96 | 10.354% | $93.7568 | $93.76 | $93.75 | $93.80 |
| 7 purchase totals = | $664.02 | $715.2625 | $715.26 | $715.20 | $715.30 | |