| 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 | $12.77 | 7.128% | $13.6802 | $13.68 | $13.70 | $13.70 |
| Purchase #2 | $164.31 | 6.224% | $174.5367 | $174.54 | $174.55 | $174.50 |
| Purchase #3 | $197.80 | 8.371% | $214.3578 | $214.36 | $214.35 | $214.40 |
| Purchase #4 | $232.31 | 8.373% | $251.7613 | $251.76 | $251.75 | $251.80 |
| Purchase #5 | $144.30 | 11.236% | $160.5135 | $160.51 | $160.50 | $160.50 |
| Purchase #6 | $47.45 | 6.473% | $50.5214 | $50.52 | $50.50 | $50.50 |
| Purchase #7 | $210.88 | 5.611% | $222.7125 | $222.71 | $222.70 | $222.70 |
| 7 purchase totals = | $1,009.82 | $1,088.0834 | $1,088.08 | $1,088.05 | $1,088.10 | |