| 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 | $40.75 | 9.839% | $44.7594 | $44.76 | $44.75 | $44.80 |
| Purchase #2 | $10.99 | 6.788% | $11.736 | $11.74 | $11.75 | $11.70 |
| Purchase #3 | $230.81 | 10.771% | $255.6705 | $255.67 | $255.65 | $255.70 |
| Purchase #4 | $234.44 | 7.748% | $252.6044 | $252.60 | $252.60 | $252.60 |
| Purchase #5 | $67.94 | 10.197% | $74.8678 | $74.87 | $74.85 | $74.90 |
| Purchase #6 | $46.94 | 13.595% | $53.3215 | $53.32 | $53.30 | $53.30 |
| Purchase #7 | $112.72 | 7.241% | $120.8821 | $120.88 | $120.90 | $120.90 |
| 7 purchase totals = | $744.59 | $813.8417 | $813.84 | $813.80 | $813.90 | |