| 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 | $73.53 | 9.807% | $80.7411 | $80.74 | $80.75 | $80.70 |
| Purchase #2 | $101.58 | 3.857% | $105.4979 | $105.50 | $105.50 | $105.50 |
| Purchase #3 | $22.68 | 9.513% | $24.8375 | $24.84 | $24.85 | $24.80 |
| Purchase #4 | $15.90 | 10.819% | $17.6202 | $17.62 | $17.60 | $17.60 |
| Purchase #5 | $132.45 | 5.438% | $139.6526 | $139.65 | $139.65 | $139.70 |
| Purchase #6 | $179.75 | 4.323% | $187.5206 | $187.52 | $187.50 | $187.50 |
| Purchase #7 | $105.67 | 3.315% | $109.173 | $109.17 | $109.15 | $109.20 |
| 7 purchase totals = | $631.56 | $665.0429 | $665.04 | $665.00 | $665.00 | |