| 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 | $145.55 | 7.869% | $157.0033 | $157.00 | $157.00 | $157.00 |
| Purchase #2 | $105.71 | 7.179% | $113.2989 | $113.30 | $113.30 | $113.30 |
| Purchase #3 | $237.76 | 13.731% | $270.4068 | $270.41 | $270.40 | $270.40 |
| Purchase #4 | $89.38 | 4.371% | $93.2868 | $93.29 | $93.30 | $93.30 |
| Purchase #5 | $39.73 | 5.630% | $41.9668 | $41.97 | $41.95 | $42.00 |
| Purchase #6 | $239.70 | 4.611% | $250.7526 | $250.75 | $250.75 | $250.80 |
| Purchase #7 | $159.94 | 8.611% | $173.7124 | $173.71 | $173.70 | $173.70 |
| 7 purchase totals = | $1,017.77 | $1,100.4276 | $1,100.43 | $1,100.40 | $1,100.50 | |