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 | $9.40 | 8.315% | $10.1816 | $10.18 | $10.20 | $10.20 |
Purchase #2 | $79.73 | 13.390% | $90.4058 | $90.41 | $90.40 | $90.40 |
Purchase #3 | $75.30 | 3.180% | $77.6945 | $77.69 | $77.70 | $77.70 |
Purchase #4 | $16.66 | 10.780% | $18.4559 | $18.46 | $18.45 | $18.50 |
Purchase #5 | $71.59 | 3.781% | $74.2968 | $74.30 | $74.30 | $74.30 |
Purchase #6 | $128.48 | 8.837% | $139.8338 | $139.83 | $139.85 | $139.80 |
Purchase #7 | $173.52 | 9.366% | $189.7719 | $189.77 | $189.75 | $189.80 |
7 purchase totals = | $554.68 | $600.6403 | $600.64 | $600.65 | $600.70 |