| 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 | $20.90 | 8.264% | $22.6272 | $22.63 | $22.65 | $22.60 |
| Purchase #2 | $16.83 | 10.119% | $18.533 | $18.53 | $18.55 | $18.50 |
| Purchase #3 | $127.43 | 13.504% | $144.6381 | $144.64 | $144.65 | $144.60 |
| Purchase #4 | $170.64 | 5.389% | $179.8358 | $179.84 | $179.85 | $179.80 |
| Purchase #5 | $144.82 | 5.245% | $152.4158 | $152.42 | $152.40 | $152.40 |
| Purchase #6 | $11.58 | 11.244% | $12.8821 | $12.88 | $12.90 | $12.90 |
| Purchase #7 | $203.99 | 13.191% | $230.8983 | $230.90 | $230.90 | $230.90 |
| 7 purchase totals = | $696.19 | $761.8303 | $761.84 | $761.90 | $761.70 | |