| 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 | $35.94 | 11.272% | $39.9912 | $39.99 | $40.00 | $40.00 |
| Purchase #2 | $138.94 | 7.568% | $149.455 | $149.46 | $149.45 | $149.50 |
| Purchase #3 | $139.44 | 5.119% | $146.5779 | $146.58 | $146.60 | $146.60 |
| Purchase #4 | $248.78 | 6.683% | $265.406 | $265.41 | $265.40 | $265.40 |
| Purchase #5 | $25.85 | 3.571% | $26.7731 | $26.77 | $26.75 | $26.80 |
| Purchase #6 | $152.49 | 4.856% | $159.8949 | $159.89 | $159.90 | $159.90 |
| Purchase #7 | $21.42 | 3.684% | $22.2091 | $22.21 | $22.20 | $22.20 |
| 7 purchase totals = | $762.86 | $810.3072 | $810.31 | $810.30 | $810.40 | |