| 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 | $9.64 | 3.574% | $9.9845 | $9.98 | $10.00 | $10.00 |
| Purchase #2 | $25.40 | 5.132% | $26.7035 | $26.70 | $26.70 | $26.70 |
| Purchase #3 | $155.78 | 13.324% | $176.5361 | $176.54 | $176.55 | $176.50 |
| Purchase #4 | $105.58 | 13.864% | $120.2176 | $120.22 | $120.20 | $120.20 |
| Purchase #5 | $82.93 | 8.788% | $90.2179 | $90.22 | $90.20 | $90.20 |
| Purchase #6 | $189.68 | 12.566% | $213.5152 | $213.52 | $213.50 | $213.50 |
| Purchase #7 | $201.34 | 11.214% | $223.9183 | $223.92 | $223.90 | $223.90 |
| 7 purchase totals = | $770.35 | $861.0931 | $861.10 | $861.05 | $861.00 | |