| 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 | $17.42 | 9.562% | $19.0857 | $19.09 | $19.10 | $19.10 |
| Purchase #2 | $75.58 | 5.583% | $79.7996 | $79.80 | $79.80 | $79.80 |
| Purchase #3 | $108.32 | 10.480% | $119.6719 | $119.67 | $119.65 | $119.70 |
| Purchase #4 | $10.49 | 5.580% | $11.0753 | $11.08 | $11.10 | $11.10 |
| Purchase #5 | $159.88 | 13.255% | $181.0721 | $181.07 | $181.05 | $181.10 |
| Purchase #6 | $175.49 | 4.687% | $183.7152 | $183.72 | $183.70 | $183.70 |
| Purchase #7 | $39.64 | 12.115% | $44.4424 | $44.44 | $44.45 | $44.40 |
| 7 purchase totals = | $586.82 | $638.8622 | $638.87 | $638.85 | $638.90 | |