| 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 | $80.47 | 10.500% | $88.9194 | $88.92 | $88.90 | $88.90 |
| Purchase #2 | $222.79 | 10.420% | $246.0047 | $246.00 | $246.00 | $246.00 |
| Purchase #3 | $179.37 | 4.437% | $187.3286 | $187.33 | $187.35 | $187.30 |
| Purchase #4 | $78.32 | 6.535% | $83.4382 | $83.44 | $83.45 | $83.40 |
| Purchase #5 | $217.50 | 3.416% | $224.9298 | $224.93 | $224.95 | $224.90 |
| Purchase #6 | $163.62 | 3.147% | $168.7691 | $168.77 | $168.75 | $168.80 |
| Purchase #7 | $132.55 | 5.695% | $140.0987 | $140.10 | $140.10 | $140.10 |
| 7 purchase totals = | $1,074.62 | $1,139.4885 | $1,139.49 | $1,139.50 | $1,139.40 | |