| 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 | $19.28 | 4.240% | $20.0975 | $20.10 | $20.10 | $20.10 |
| Purchase #2 | $204.30 | 4.189% | $212.8581 | $212.86 | $212.85 | $212.90 |
| Purchase #3 | $175.46 | 6.172% | $186.2894 | $186.29 | $186.30 | $186.30 |
| Purchase #4 | $213.84 | 5.319% | $225.2141 | $225.21 | $225.20 | $225.20 |
| Purchase #5 | $139.93 | 13.398% | $158.6778 | $158.68 | $158.70 | $158.70 |
| Purchase #6 | $182.84 | 10.107% | $201.3196 | $201.32 | $201.30 | $201.30 |
| Purchase #7 | $196.96 | 8.220% | $213.1501 | $213.15 | $213.15 | $213.20 |
| 7 purchase totals = | $1,132.61 | $1,217.6066 | $1,217.61 | $1,217.60 | $1,217.70 | |