| 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 | $21.77 | 3.364% | $22.5023 | $22.50 | $22.50 | $22.50 |
| Purchase #2 | $15.40 | 6.676% | $16.4281 | $16.43 | $16.45 | $16.40 |
| Purchase #3 | $72.58 | 5.249% | $76.3897 | $76.39 | $76.40 | $76.40 |
| Purchase #4 | $178.27 | 5.393% | $187.8841 | $187.88 | $187.90 | $187.90 |
| Purchase #5 | $14.78 | 9.498% | $16.1838 | $16.18 | $16.20 | $16.20 |
| Purchase #6 | $172.90 | 7.326% | $185.5667 | $185.57 | $185.55 | $185.60 |
| Purchase #7 | $197.70 | 7.332% | $212.1954 | $212.20 | $212.20 | $212.20 |
| 7 purchase totals = | $673.40 | $717.1501 | $717.15 | $717.20 | $717.20 | |