| 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 | $100.98 | 4.769% | $105.7957 | $105.80 | $105.80 | $105.80 |
| Purchase #2 | $199.80 | 7.248% | $214.2815 | $214.28 | $214.30 | $214.30 |
| Purchase #3 | $176.27 | 7.739% | $189.9115 | $189.91 | $189.90 | $189.90 |
| Purchase #4 | $61.78 | 10.488% | $68.2595 | $68.26 | $68.25 | $68.30 |
| Purchase #5 | $66.67 | 4.367% | $69.5815 | $69.58 | $69.60 | $69.60 |
| Purchase #6 | $20.86 | 12.735% | $23.5165 | $23.52 | $23.50 | $23.50 |
| Purchase #7 | $152.88 | 11.659% | $170.7043 | $170.70 | $170.70 | $170.70 |
| 7 purchase totals = | $779.24 | $842.0505 | $842.05 | $842.05 | $842.10 | |