| 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 | $237.97 | 9.173% | $259.799 | $259.80 | $259.80 | $259.80 |
| Purchase #2 | $125.60 | 3.781% | $130.3489 | $130.35 | $130.35 | $130.30 |
| Purchase #3 | $190.54 | 11.310% | $212.0901 | $212.09 | $212.10 | $212.10 |
| Purchase #4 | $175.35 | 7.565% | $188.6152 | $188.62 | $188.60 | $188.60 |
| Purchase #5 | $37.67 | 4.691% | $39.4371 | $39.44 | $39.45 | $39.40 |
| Purchase #6 | $222.90 | 10.186% | $245.6046 | $245.60 | $245.60 | $245.60 |
| Purchase #7 | $188.63 | 12.864% | $212.8954 | $212.90 | $212.90 | $212.90 |
| 7 purchase totals = | $1,178.66 | $1,288.7903 | $1,288.80 | $1,288.80 | $1,288.70 | |