| 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 | $29.38 | 6.866% | $31.3972 | $31.40 | $31.40 | $31.40 |
| Purchase #2 | $10.57 | 5.744% | $11.1771 | $11.18 | $11.20 | $11.20 |
| Purchase #3 | $110.48 | 9.332% | $120.79 | $120.79 | $120.80 | $120.80 |
| Purchase #4 | $91.74 | 11.533% | $102.3204 | $102.32 | $102.30 | $102.30 |
| Purchase #5 | $139.77 | 9.190% | $152.6149 | $152.61 | $152.60 | $152.60 |
| Purchase #6 | $134.83 | 7.414% | $144.8263 | $144.83 | $144.85 | $144.80 |
| Purchase #7 | $56.62 | 12.256% | $63.5593 | $63.56 | $63.55 | $63.60 |
| 7 purchase totals = | $573.39 | $626.6852 | $626.69 | $626.70 | $626.70 | |