| 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 | $7.71 | 5.391% | $8.1256 | $8.13 | $8.15 | $8.10 |
| Purchase #2 | $17.47 | 7.658% | $18.8079 | $18.81 | $18.80 | $18.80 |
| Purchase #3 | $51.96 | 6.615% | $55.3972 | $55.40 | $55.40 | $55.40 |
| Purchase #4 | $62.36 | 10.784% | $69.0849 | $69.08 | $69.10 | $69.10 |
| Purchase #5 | $53.36 | 4.380% | $55.6972 | $55.70 | $55.70 | $55.70 |
| Purchase #6 | $140.64 | 12.343% | $157.9992 | $158.00 | $158.00 | $158.00 |
| Purchase #7 | $171.99 | 5.577% | $181.5819 | $181.58 | $181.60 | $181.60 |
| 7 purchase totals = | $505.49 | $546.6939 | $546.70 | $546.75 | $546.70 | |