| 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 | $17.66 | 5.172% | $18.5734 | $18.57 | $18.55 | $18.60 |
| Purchase #2 | $97.95 | 8.272% | $106.0524 | $106.05 | $106.05 | $106.10 |
| Purchase #3 | $21.26 | 11.578% | $23.7215 | $23.72 | $23.70 | $23.70 |
| Purchase #4 | $101.83 | 4.312% | $106.2209 | $106.22 | $106.20 | $106.20 |
| Purchase #5 | $70.67 | 4.159% | $73.6092 | $73.61 | $73.60 | $73.60 |
| Purchase #6 | $137.37 | 9.786% | $150.813 | $150.81 | $150.80 | $150.80 |
| Purchase #7 | $168.26 | 5.855% | $178.1116 | $178.11 | $178.10 | $178.10 |
| 7 purchase totals = | $615.00 | $657.1020 | $657.09 | $657.00 | $657.10 | |