| 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 | $21.68 | 7.305% | $23.2637 | $23.26 | $23.25 | $23.30 |
| Purchase #2 | $127.98 | 9.867% | $140.6078 | $140.61 | $140.60 | $140.60 |
| Purchase #3 | $48.37 | 12.802% | $54.5623 | $54.56 | $54.55 | $54.60 |
| Purchase #4 | $133.55 | 3.521% | $138.2523 | $138.25 | $138.25 | $138.30 |
| Purchase #5 | $241.88 | 3.277% | $249.8064 | $249.81 | $249.80 | $249.80 |
| Purchase #6 | $182.49 | 8.686% | $198.3411 | $198.34 | $198.35 | $198.30 |
| Purchase #7 | $176.84 | 7.354% | $189.8448 | $189.84 | $189.85 | $189.80 |
| 7 purchase totals = | $932.79 | $994.6784 | $994.67 | $994.65 | $994.70 | |