| 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 | $117.34 | 10.499% | $129.6595 | $129.66 | $129.65 | $129.70 |
| Purchase #2 | $55.34 | 6.669% | $59.0306 | $59.03 | $59.05 | $59.00 |
| Purchase #3 | $9.27 | 3.488% | $9.5933 | $9.59 | $9.60 | $9.60 |
| Purchase #4 | $37.59 | 4.567% | $39.3067 | $39.31 | $39.30 | $39.30 |
| Purchase #5 | $70.84 | 4.470% | $74.0065 | $74.01 | $74.00 | $74.00 |
| Purchase #6 | $120.65 | 10.602% | $133.4413 | $133.44 | $133.45 | $133.40 |
| Purchase #7 | $180.30 | 12.550% | $202.9277 | $202.93 | $202.95 | $202.90 |
| 7 purchase totals = | $591.33 | $647.9656 | $647.97 | $648.00 | $647.90 | |