| 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 | $106.33 | 10.141% | $117.1129 | $117.11 | $117.10 | $117.10 |
| Purchase #2 | $199.28 | 7.794% | $214.8119 | $214.81 | $214.80 | $214.80 |
| Purchase #3 | $193.51 | 7.404% | $207.8375 | $207.84 | $207.85 | $207.80 |
| Purchase #4 | $31.75 | 5.288% | $33.4289 | $33.43 | $33.45 | $33.40 |
| Purchase #5 | $139.72 | 10.307% | $154.1209 | $154.12 | $154.10 | $154.10 |
| Purchase #6 | $224.96 | 11.772% | $251.4423 | $251.44 | $251.45 | $251.40 |
| Purchase #7 | $135.55 | 13.790% | $154.2423 | $154.24 | $154.25 | $154.20 |
| 7 purchase totals = | $1,031.10 | $1,132.9967 | $1,132.99 | $1,133.00 | $1,132.80 | |