| 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 | $101.86 | 10.311% | $112.3628 | $112.36 | $112.35 | $112.40 |
| Purchase #2 | $147.40 | 7.203% | $158.0172 | $158.02 | $158.00 | $158.00 |
| Purchase #3 | $180.88 | 5.665% | $191.1269 | $191.13 | $191.15 | $191.10 |
| Purchase #4 | $191.41 | 10.801% | $212.0842 | $212.08 | $212.10 | $212.10 |
| Purchase #5 | $119.89 | 3.556% | $124.1533 | $124.15 | $124.15 | $124.20 |
| Purchase #6 | $166.33 | 9.285% | $181.7737 | $181.77 | $181.75 | $181.80 |
| Purchase #7 | $186.62 | 13.660% | $212.1123 | $212.11 | $212.10 | $212.10 |
| 7 purchase totals = | $1,094.39 | $1,191.6304 | $1,191.62 | $1,191.60 | $1,191.70 | |