| 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 | $105.64 | 11.812% | $118.1182 | $118.12 | $118.10 | $118.10 |
| Purchase #2 | $13.39 | 11.346% | $14.9092 | $14.91 | $14.90 | $14.90 |
| Purchase #3 | $214.63 | 9.157% | $234.2837 | $234.28 | $234.30 | $234.30 |
| Purchase #4 | $122.80 | 12.869% | $138.6031 | $138.60 | $138.60 | $138.60 |
| Purchase #5 | $222.55 | 5.245% | $234.2227 | $234.22 | $234.20 | $234.20 |
| Purchase #6 | $22.97 | 4.614% | $24.0298 | $24.03 | $24.05 | $24.00 |
| Purchase #7 | $139.29 | 6.445% | $148.2672 | $148.27 | $148.25 | $148.30 |
| 7 purchase totals = | $841.27 | $912.4339 | $912.43 | $912.40 | $912.40 | |