| 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 | $173.96 | 3.649% | $180.3078 | $180.31 | $180.30 | $180.30 |
| Purchase #2 | $20.71 | 11.462% | $23.0838 | $23.08 | $23.10 | $23.10 |
| Purchase #3 | $39.28 | 7.212% | $42.1129 | $42.11 | $42.10 | $42.10 |
| Purchase #4 | $101.95 | 4.226% | $106.2584 | $106.26 | $106.25 | $106.30 |
| Purchase #5 | $129.73 | 7.581% | $139.5648 | $139.56 | $139.55 | $139.60 |
| Purchase #6 | $246.59 | 13.144% | $279.0018 | $279.00 | $279.00 | $279.00 |
| Purchase #7 | $27.67 | 6.595% | $29.4948 | $29.49 | $29.50 | $29.50 |
| 7 purchase totals = | $739.89 | $799.8243 | $799.81 | $799.80 | $799.90 | |