| 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 | $100.32 | 10.119% | $110.4714 | $110.47 | $110.45 | $110.50 |
| Purchase #2 | $110.36 | 8.777% | $120.0463 | $120.05 | $120.05 | $120.00 |
| Purchase #3 | $218.48 | 7.258% | $234.3373 | $234.34 | $234.35 | $234.30 |
| Purchase #4 | $123.87 | 11.439% | $138.0395 | $138.04 | $138.05 | $138.00 |
| Purchase #5 | $236.92 | 3.249% | $244.6175 | $244.62 | $244.60 | $244.60 |
| Purchase #6 | $138.81 | 13.204% | $157.1385 | $157.14 | $157.15 | $157.10 |
| Purchase #7 | $202.97 | 3.226% | $209.5178 | $209.52 | $209.50 | $209.50 |
| 7 purchase totals = | $1,131.73 | $1,214.1683 | $1,214.18 | $1,214.15 | $1,214.00 | |