| 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 | $13.78 | 9.416% | $15.0775 | $15.08 | $15.10 | $15.10 |
| Purchase #2 | $101.76 | 8.549% | $110.4595 | $110.46 | $110.45 | $110.50 |
| Purchase #3 | $241.71 | 7.530% | $259.9108 | $259.91 | $259.90 | $259.90 |
| Purchase #4 | $175.99 | 12.615% | $198.1911 | $198.19 | $198.20 | $198.20 |
| Purchase #5 | $171.29 | 11.393% | $190.8051 | $190.81 | $190.80 | $190.80 |
| Purchase #6 | $232.80 | 7.223% | $249.6151 | $249.62 | $249.60 | $249.60 |
| Purchase #7 | $100.48 | 4.825% | $105.3282 | $105.33 | $105.35 | $105.30 |
| 7 purchase totals = | $1,037.81 | $1,129.3873 | $1,129.40 | $1,129.40 | $1,129.40 | |