| 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 | $19.31 | 12.187% | $21.6633 | $21.66 | $21.65 | $21.70 |
| Purchase #2 | $152.45 | 4.527% | $159.3514 | $159.35 | $159.35 | $159.40 |
| Purchase #3 | $160.46 | 8.214% | $173.6402 | $173.64 | $173.65 | $173.60 |
| Purchase #4 | $134.39 | 4.557% | $140.5142 | $140.51 | $140.50 | $140.50 |
| Purchase #5 | $110.29 | 7.429% | $118.4834 | $118.48 | $118.50 | $118.50 |
| Purchase #6 | $13.91 | 3.594% | $14.4099 | $14.41 | $14.40 | $14.40 |
| Purchase #7 | $10.84 | 7.699% | $11.6746 | $11.67 | $11.65 | $11.70 |
| 7 purchase totals = | $601.65 | $639.7370 | $639.72 | $639.70 | $639.80 | |