| 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 | $28.79 | 7.778% | $31.0293 | $31.03 | $31.05 | $31.00 |
| Purchase #2 | $27.30 | 3.276% | $28.1943 | $28.19 | $28.20 | $28.20 |
| Purchase #3 | $36.68 | 13.171% | $41.5111 | $41.51 | $41.50 | $41.50 |
| Purchase #4 | $192.99 | 8.772% | $209.9191 | $209.92 | $209.90 | $209.90 |
| Purchase #5 | $211.96 | 5.147% | $222.8696 | $222.87 | $222.85 | $222.90 |
| Purchase #6 | $209.65 | 6.527% | $223.3339 | $223.33 | $223.35 | $223.30 |
| Purchase #7 | $98.44 | 10.137% | $108.4189 | $108.42 | $108.40 | $108.40 |
| 7 purchase totals = | $805.81 | $865.2762 | $865.27 | $865.25 | $865.20 | |