| 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 | $115.63 | 12.188% | $129.723 | $129.72 | $129.70 | $129.70 |
| Purchase #2 | $222.43 | 10.505% | $245.7963 | $245.80 | $245.80 | $245.80 |
| Purchase #3 | $59.72 | 4.692% | $62.5221 | $62.52 | $62.50 | $62.50 |
| Purchase #4 | $17.55 | 12.346% | $19.7167 | $19.72 | $19.70 | $19.70 |
| Purchase #5 | $182.43 | 10.584% | $201.7384 | $201.74 | $201.75 | $201.70 |
| Purchase #6 | $230.82 | 9.106% | $251.8385 | $251.84 | $251.85 | $251.80 |
| Purchase #7 | $75.62 | 7.427% | $81.2363 | $81.24 | $81.25 | $81.20 |
| 7 purchase totals = | $904.20 | $992.5713 | $992.58 | $992.55 | $992.40 | |