| 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 | $139.72 | 11.508% | $155.799 | $155.80 | $155.80 | $155.80 |
| Purchase #2 | $202.76 | 5.755% | $214.4288 | $214.43 | $214.45 | $214.40 |
| Purchase #3 | $226.62 | 6.544% | $241.45 | $241.45 | $241.45 | $241.50 |
| Purchase #4 | $177.78 | 6.510% | $189.3535 | $189.35 | $189.35 | $189.40 |
| Purchase #5 | $49.68 | 6.360% | $52.8396 | $52.84 | $52.85 | $52.80 |
| Purchase #6 | $22.44 | 7.256% | $24.0682 | $24.07 | $24.05 | $24.10 |
| Purchase #7 | $105.73 | 5.701% | $111.7577 | $111.76 | $111.75 | $111.80 |
| 7 purchase totals = | $924.73 | $989.6968 | $989.70 | $989.70 | $989.80 | |