| 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 | $35.26 | 7.114% | $37.7684 | $37.77 | $37.75 | $37.80 |
| Purchase #2 | $127.58 | 4.500% | $133.3211 | $133.32 | $133.30 | $133.30 |
| Purchase #3 | $241.69 | 13.443% | $274.1804 | $274.18 | $274.20 | $274.20 |
| Purchase #4 | $28.65 | 5.857% | $30.328 | $30.33 | $30.35 | $30.30 |
| Purchase #5 | $184.26 | 7.645% | $198.3467 | $198.35 | $198.35 | $198.30 |
| Purchase #6 | $234.46 | 8.265% | $253.8381 | $253.84 | $253.85 | $253.80 |
| Purchase #7 | $68.90 | 3.582% | $71.368 | $71.37 | $71.35 | $71.40 |
| 7 purchase totals = | $920.80 | $999.1507 | $999.16 | $999.15 | $999.10 | |