| 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 | $123.50 | 7.300% | $132.5155 | $132.52 | $132.50 | $132.50 |
| Purchase #2 | $130.70 | 7.726% | $140.7979 | $140.80 | $140.80 | $140.80 |
| Purchase #3 | $104.35 | 10.244% | $115.0396 | $115.04 | $115.05 | $115.00 |
| Purchase #4 | $108.54 | 12.383% | $121.9805 | $121.98 | $122.00 | $122.00 |
| Purchase #5 | $190.51 | 7.298% | $204.4134 | $204.41 | $204.40 | $204.40 |
| Purchase #6 | $214.38 | 6.652% | $228.6406 | $228.64 | $228.65 | $228.60 |
| Purchase #7 | $240.50 | 10.497% | $265.7453 | $265.75 | $265.75 | $265.70 |
| 7 purchase totals = | $1,112.48 | $1,209.1328 | $1,209.14 | $1,209.15 | $1,209.00 | |