| 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 | $74.73 | 6.810% | $79.8191 | $79.82 | $79.80 | $79.80 |
| Purchase #2 | $11.85 | 5.816% | $12.5392 | $12.54 | $12.55 | $12.50 |
| Purchase #3 | $100.28 | 9.214% | $109.5198 | $109.52 | $109.50 | $109.50 |
| Purchase #4 | $123.57 | 11.194% | $137.4024 | $137.40 | $137.40 | $137.40 |
| Purchase #5 | $189.70 | 7.690% | $204.2879 | $204.29 | $204.30 | $204.30 |
| Purchase #6 | $106.46 | 3.642% | $110.3373 | $110.34 | $110.35 | $110.30 |
| Purchase #7 | $220.87 | 9.269% | $241.3424 | $241.34 | $241.35 | $241.30 |
| 7 purchase totals = | $827.46 | $895.2481 | $895.25 | $895.25 | $895.10 | |