| 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 | $39.78 | 6.477% | $42.3566 | $42.36 | $42.35 | $42.40 |
| Purchase #2 | $199.91 | 12.769% | $225.4365 | $225.44 | $225.45 | $225.40 |
| Purchase #3 | $166.65 | 12.782% | $187.9512 | $187.95 | $187.95 | $188.00 |
| Purchase #4 | $31.98 | 13.431% | $36.2752 | $36.28 | $36.30 | $36.30 |
| Purchase #5 | $223.70 | 8.393% | $242.4751 | $242.48 | $242.50 | $242.50 |
| Purchase #6 | $231.49 | 13.530% | $262.8106 | $262.81 | $262.80 | $262.80 |
| Purchase #7 | $197.27 | 12.763% | $222.4476 | $222.45 | $222.45 | $222.40 |
| 7 purchase totals = | $1,090.78 | $1,219.7528 | $1,219.77 | $1,219.80 | $1,219.80 | |