| 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 | $201.90 | 9.252% | $220.5798 | $220.58 | $220.60 | $220.60 |
| Purchase #2 | $188.97 | 9.628% | $207.164 | $207.16 | $207.15 | $207.20 |
| Purchase #3 | $189.35 | 3.637% | $196.2367 | $196.24 | $196.25 | $196.20 |
| Purchase #4 | $201.46 | 10.619% | $222.853 | $222.85 | $222.85 | $222.90 |
| Purchase #5 | $56.45 | 9.807% | $61.9861 | $61.99 | $62.00 | $62.00 |
| Purchase #6 | $18.75 | 13.828% | $21.3428 | $21.34 | $21.35 | $21.30 |
| Purchase #7 | $154.52 | 4.110% | $160.8708 | $160.87 | $160.85 | $160.90 |
| 7 purchase totals = | $1,011.40 | $1,091.0332 | $1,091.03 | $1,091.05 | $1,091.10 | |