| 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 | $21.48 | 6.182% | $22.8079 | $22.81 | $22.80 | $22.80 |
| Purchase #2 | $180.98 | 3.691% | $187.66 | $187.66 | $187.65 | $187.70 |
| Purchase #3 | $149.75 | 4.758% | $156.8751 | $156.88 | $156.90 | $156.90 |
| Purchase #4 | $15.44 | 4.294% | $16.103 | $16.10 | $16.10 | $16.10 |
| Purchase #5 | $250.85 | 6.229% | $266.4754 | $266.48 | $266.50 | $266.50 |
| Purchase #6 | $174.55 | 3.440% | $180.5545 | $180.55 | $180.55 | $180.60 |
| Purchase #7 | $20.60 | 11.315% | $22.9309 | $22.93 | $22.95 | $22.90 |
| 7 purchase totals = | $813.65 | $853.4068 | $853.41 | $853.45 | $853.50 | |