| 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 | $133.25 | 4.254% | $138.9185 | $138.92 | $138.90 | $138.90 |
| Purchase #2 | $144.84 | 9.186% | $158.145 | $158.15 | $158.15 | $158.10 |
| Purchase #3 | $73.77 | 10.360% | $81.4126 | $81.41 | $81.40 | $81.40 |
| Purchase #4 | $250.91 | 10.708% | $277.7774 | $277.78 | $277.80 | $277.80 |
| Purchase #5 | $235.87 | 8.458% | $255.8199 | $255.82 | $255.80 | $255.80 |
| Purchase #6 | $227.73 | 7.866% | $245.6432 | $245.64 | $245.65 | $245.60 |
| Purchase #7 | $58.65 | 4.323% | $61.1854 | $61.19 | $61.20 | $61.20 |
| 7 purchase totals = | $1,125.02 | $1,218.9020 | $1,218.91 | $1,218.90 | $1,218.80 | |