| 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 | $149.55 | 6.178% | $158.7892 | $158.79 | $158.80 | $158.80 |
| Purchase #2 | $191.82 | 7.287% | $205.7979 | $205.80 | $205.80 | $205.80 |
| Purchase #3 | $56.37 | 12.278% | $63.2911 | $63.29 | $63.30 | $63.30 |
| Purchase #4 | $60.49 | 9.806% | $66.4216 | $66.42 | $66.40 | $66.40 |
| Purchase #5 | $137.80 | 13.757% | $156.7571 | $156.76 | $156.75 | $156.80 |
| Purchase #6 | $120.84 | 5.805% | $127.8548 | $127.85 | $127.85 | $127.90 |
| Purchase #7 | $102.77 | 4.270% | $107.1583 | $107.16 | $107.15 | $107.20 |
| 7 purchase totals = | $819.64 | $886.0700 | $886.07 | $886.05 | $886.20 | |