| 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 | $173.74 | 3.790% | $180.3247 | $180.32 | $180.30 | $180.30 |
| Purchase #2 | $122.31 | 6.715% | $130.5231 | $130.52 | $130.50 | $130.50 |
| Purchase #3 | $109.26 | 12.847% | $123.2966 | $123.30 | $123.30 | $123.30 |
| Purchase #4 | $234.71 | 8.857% | $255.4983 | $255.50 | $255.50 | $255.50 |
| Purchase #5 | $155.50 | 9.407% | $170.1279 | $170.13 | $170.15 | $170.10 |
| Purchase #6 | $22.35 | 13.382% | $25.3409 | $25.34 | $25.35 | $25.30 |
| Purchase #7 | $87.83 | 5.509% | $92.6686 | $92.67 | $92.65 | $92.70 |
| 7 purchase totals = | $905.70 | $977.7801 | $977.78 | $977.75 | $977.70 | |