| 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 | $20.77 | 8.370% | $22.5084 | $22.51 | $22.50 | $22.50 |
| Purchase #2 | $7.48 | 12.423% | $8.4092 | $8.41 | $8.40 | $8.40 |
| Purchase #3 | $183.75 | 12.266% | $206.2888 | $206.29 | $206.30 | $206.30 |
| Purchase #4 | $111.32 | 3.521% | $115.2396 | $115.24 | $115.25 | $115.20 |
| Purchase #5 | $5.65 | 12.845% | $6.3757 | $6.38 | $6.40 | $6.40 |
| Purchase #6 | $13.57 | 3.351% | $14.0247 | $14.02 | $14.00 | $14.00 |
| Purchase #7 | $250.44 | 9.664% | $274.6425 | $274.64 | $274.65 | $274.60 |
| 7 purchase totals = | $592.98 | $647.4889 | $647.49 | $647.50 | $647.40 | |