| 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 | $109.36 | 13.193% | $123.7879 | $123.79 | $123.80 | $123.80 |
| Purchase #2 | $111.72 | 3.628% | $115.7732 | $115.77 | $115.75 | $115.80 |
| Purchase #3 | $142.30 | 12.441% | $160.0035 | $160.00 | $160.00 | $160.00 |
| Purchase #4 | $244.59 | 6.473% | $260.4223 | $260.42 | $260.40 | $260.40 |
| Purchase #5 | $18.82 | 13.294% | $21.3219 | $21.32 | $21.30 | $21.30 |
| Purchase #6 | $32.35 | 9.116% | $35.299 | $35.30 | $35.30 | $35.30 |
| Purchase #7 | $233.44 | 6.121% | $247.7289 | $247.73 | $247.75 | $247.70 |
| 7 purchase totals = | $892.58 | $964.3367 | $964.33 | $964.30 | $964.30 | |