| 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 | $241.36 | 3.368% | $249.489 | $249.49 | $249.50 | $249.50 |
| Purchase #2 | $172.79 | 3.486% | $178.8135 | $178.81 | $178.80 | $178.80 |
| Purchase #3 | $179.49 | 6.440% | $191.0492 | $191.05 | $191.05 | $191.00 |
| Purchase #4 | $149.57 | 4.107% | $155.7128 | $155.71 | $155.70 | $155.70 |
| Purchase #5 | $150.61 | 5.547% | $158.9643 | $158.96 | $158.95 | $159.00 |
| Purchase #6 | $67.95 | 12.116% | $76.1828 | $76.18 | $76.20 | $76.20 |
| Purchase #7 | $71.64 | 11.313% | $79.7446 | $79.74 | $79.75 | $79.70 |
| 7 purchase totals = | $1,033.41 | $1,089.9562 | $1,089.94 | $1,089.95 | $1,089.90 | |