| 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 | $134.69 | 3.138% | $138.9166 | $138.92 | $138.90 | $138.90 |
| Purchase #2 | $74.98 | 5.397% | $79.0267 | $79.03 | $79.05 | $79.00 |
| Purchase #3 | $103.98 | 11.193% | $115.6185 | $115.62 | $115.60 | $115.60 |
| Purchase #4 | $141.51 | 10.304% | $156.0912 | $156.09 | $156.10 | $156.10 |
| Purchase #5 | $227.69 | 8.226% | $246.4198 | $246.42 | $246.40 | $246.40 |
| Purchase #6 | $247.85 | 3.314% | $256.0637 | $256.06 | $256.05 | $256.10 |
| Purchase #7 | $6.71 | 12.196% | $7.5284 | $7.53 | $7.55 | $7.50 |
| 7 purchase totals = | $937.41 | $999.6649 | $999.67 | $999.65 | $999.60 | |