| 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 | $18.70 | 10.510% | $20.6654 | $20.67 | $20.65 | $20.70 |
| Purchase #2 | $166.73 | 13.775% | $189.6971 | $189.70 | $189.70 | $189.70 |
| Purchase #3 | $131.73 | 5.125% | $138.4812 | $138.48 | $138.50 | $138.50 |
| Purchase #4 | $24.39 | 13.339% | $27.6434 | $27.64 | $27.65 | $27.60 |
| Purchase #5 | $149.95 | 13.576% | $170.3072 | $170.31 | $170.30 | $170.30 |
| Purchase #6 | $160.40 | 7.205% | $171.9568 | $171.96 | $171.95 | $172.00 |
| Purchase #7 | $42.35 | 10.523% | $46.8065 | $46.81 | $46.80 | $46.80 |
| 7 purchase totals = | $694.25 | $765.5576 | $765.57 | $765.55 | $765.60 | |