| 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 | $100.40 | 9.721% | $110.1599 | $110.16 | $110.15 | $110.20 |
| Purchase #2 | $237.51 | 10.280% | $261.926 | $261.93 | $261.95 | $261.90 |
| Purchase #3 | $177.93 | 6.291% | $189.1236 | $189.12 | $189.10 | $189.10 |
| Purchase #4 | $124.68 | 13.710% | $141.7736 | $141.77 | $141.75 | $141.80 |
| Purchase #5 | $115.50 | 9.189% | $126.1133 | $126.11 | $126.10 | $126.10 |
| Purchase #6 | $75.76 | 8.724% | $82.3693 | $82.37 | $82.35 | $82.40 |
| Purchase #7 | $156.57 | 8.860% | $170.4421 | $170.44 | $170.45 | $170.40 |
| 7 purchase totals = | $988.35 | $1,081.9078 | $1,081.90 | $1,081.85 | $1,081.90 | |