| 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 | $140.40 | 3.734% | $145.6425 | $145.64 | $145.65 | $145.60 |
| Purchase #2 | $50.30 | 8.401% | $54.5257 | $54.53 | $54.55 | $54.50 |
| Purchase #3 | $215.42 | 7.718% | $232.0461 | $232.05 | $232.05 | $232.00 |
| Purchase #4 | $99.79 | 10.378% | $110.1462 | $110.15 | $110.15 | $110.10 |
| Purchase #5 | $157.82 | 5.446% | $166.4149 | $166.41 | $166.40 | $166.40 |
| Purchase #6 | $221.61 | 10.832% | $245.6148 | $245.61 | $245.60 | $245.60 |
| Purchase #7 | $213.61 | 4.636% | $223.513 | $223.51 | $223.50 | $223.50 |
| 7 purchase totals = | $1,098.95 | $1,177.9032 | $1,177.90 | $1,177.90 | $1,177.70 | |