| 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 | $25.26 | 3.717% | $26.1989 | $26.20 | $26.20 | $26.20 |
| Purchase #2 | $124.48 | 3.730% | $129.1231 | $129.12 | $129.10 | $129.10 |
| Purchase #3 | $9.98 | 8.533% | $10.8316 | $10.83 | $10.85 | $10.80 |
| Purchase #4 | $182.86 | 13.521% | $207.5845 | $207.58 | $207.60 | $207.60 |
| Purchase #5 | $152.77 | 4.692% | $159.938 | $159.94 | $159.95 | $159.90 |
| Purchase #6 | $37.75 | 3.585% | $39.1033 | $39.10 | $39.10 | $39.10 |
| Purchase #7 | $63.91 | 3.459% | $66.1206 | $66.12 | $66.10 | $66.10 |
| 7 purchase totals = | $597.01 | $638.9000 | $638.89 | $638.90 | $638.80 | |