| 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 | $7.84 | 6.223% | $8.3279 | $8.33 | $8.35 | $8.30 |
| Purchase #2 | $135.35 | 3.553% | $140.159 | $140.16 | $140.15 | $140.20 |
| Purchase #3 | $149.55 | 3.272% | $154.4433 | $154.44 | $154.45 | $154.40 |
| Purchase #4 | $30.69 | 3.411% | $31.7368 | $31.74 | $31.75 | $31.70 |
| Purchase #5 | $196.83 | 10.786% | $218.0601 | $218.06 | $218.05 | $218.10 |
| Purchase #6 | $249.88 | 13.562% | $283.7687 | $283.77 | $283.75 | $283.80 |
| Purchase #7 | $104.81 | 6.850% | $111.9895 | $111.99 | $112.00 | $112.00 |
| 7 purchase totals = | $874.95 | $948.4853 | $948.49 | $948.50 | $948.50 | |