| 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 | $90.78 | 13.807% | $103.314 | $103.31 | $103.30 | $103.30 |
| Purchase #2 | $148.87 | 5.635% | $157.2588 | $157.26 | $157.25 | $157.30 |
| Purchase #3 | $178.62 | 5.492% | $188.4298 | $188.43 | $188.45 | $188.40 |
| Purchase #4 | $38.28 | 12.152% | $42.9318 | $42.93 | $42.95 | $42.90 |
| Purchase #5 | $80.83 | 4.849% | $84.7494 | $84.75 | $84.75 | $84.70 |
| Purchase #6 | $137.85 | 6.705% | $147.0928 | $147.09 | $147.10 | $147.10 |
| Purchase #7 | $140.55 | 9.516% | $153.9247 | $153.92 | $153.90 | $153.90 |
| 7 purchase totals = | $815.78 | $877.7013 | $877.69 | $877.70 | $877.60 | |