| 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 | $145.77 | 3.485% | $150.8501 | $150.85 | $150.85 | $150.90 |
| Purchase #2 | $75.45 | 6.533% | $80.3791 | $80.38 | $80.40 | $80.40 |
| Purchase #3 | $227.93 | 4.175% | $237.4461 | $237.45 | $237.45 | $237.40 |
| Purchase #4 | $170.72 | 11.763% | $190.8018 | $190.80 | $190.80 | $190.80 |
| Purchase #5 | $171.35 | 10.465% | $189.2818 | $189.28 | $189.30 | $189.30 |
| Purchase #6 | $141.67 | 5.231% | $149.0808 | $149.08 | $149.10 | $149.10 |
| Purchase #7 | $74.80 | 8.422% | $81.0997 | $81.10 | $81.10 | $81.10 |
| 7 purchase totals = | $1,007.69 | $1,078.9394 | $1,078.94 | $1,079.00 | $1,079.00 | |