| 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 | $99.85 | 9.672% | $109.5075 | $109.51 | $109.50 | $109.50 |
| Purchase #2 | $179.99 | 10.205% | $198.358 | $198.36 | $198.35 | $198.40 |
| Purchase #3 | $168.59 | 13.312% | $191.0327 | $191.03 | $191.05 | $191.00 |
| Purchase #4 | $47.35 | 3.757% | $49.1289 | $49.13 | $49.15 | $49.10 |
| Purchase #5 | $137.61 | 6.142% | $146.062 | $146.06 | $146.05 | $146.10 |
| Purchase #6 | $215.71 | 4.452% | $225.3134 | $225.31 | $225.30 | $225.30 |
| Purchase #7 | $61.92 | 12.731% | $69.803 | $69.80 | $69.80 | $69.80 |
| 7 purchase totals = | $911.02 | $989.2055 | $989.20 | $989.20 | $989.20 | |