| 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 | $185.44 | 13.467% | $210.4132 | $210.41 | $210.40 | $210.40 |
| Purchase #2 | $115.60 | 11.558% | $128.961 | $128.96 | $128.95 | $129.00 |
| Purchase #3 | $138.91 | 9.546% | $152.1703 | $152.17 | $152.15 | $152.20 |
| Purchase #4 | $202.43 | 10.440% | $223.5637 | $223.56 | $223.55 | $223.60 |
| Purchase #5 | $190.51 | 11.510% | $212.4377 | $212.44 | $212.45 | $212.40 |
| Purchase #6 | $227.71 | 10.571% | $251.7812 | $251.78 | $251.80 | $251.80 |
| Purchase #7 | $146.81 | 9.475% | $160.7202 | $160.72 | $160.70 | $160.70 |
| 7 purchase totals = | $1,207.41 | $1,340.0473 | $1,340.04 | $1,340.00 | $1,340.10 | |