| 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 | $16.93 | 11.432% | $18.8654 | $18.87 | $18.85 | $18.90 |
| Purchase #2 | $135.83 | 6.140% | $144.17 | $144.17 | $144.15 | $144.20 |
| Purchase #3 | $34.46 | 11.429% | $38.3984 | $38.40 | $38.40 | $38.40 |
| Purchase #4 | $201.48 | 4.268% | $210.0792 | $210.08 | $210.10 | $210.10 |
| Purchase #5 | $122.73 | 11.195% | $136.4696 | $136.47 | $136.45 | $136.50 |
| Purchase #6 | $200.63 | 5.769% | $212.2043 | $212.20 | $212.20 | $212.20 |
| Purchase #7 | $27.69 | 7.299% | $29.7111 | $29.71 | $29.70 | $29.70 |
| 7 purchase totals = | $739.75 | $789.8980 | $789.90 | $789.85 | $790.00 | |