| 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 | $28.99 | 3.732% | $30.0719 | $30.07 | $30.05 | $30.10 |
| Purchase #2 | $175.96 | 9.631% | $192.9067 | $192.91 | $192.90 | $192.90 |
| Purchase #3 | $194.62 | 11.172% | $216.3629 | $216.36 | $216.35 | $216.40 |
| Purchase #4 | $18.64 | 8.206% | $20.1696 | $20.17 | $20.15 | $20.20 |
| Purchase #5 | $88.44 | 6.205% | $93.9277 | $93.93 | $93.95 | $93.90 |
| Purchase #6 | $211.30 | 9.398% | $231.158 | $231.16 | $231.15 | $231.20 |
| Purchase #7 | $127.91 | 8.434% | $138.6979 | $138.70 | $138.70 | $138.70 |
| 7 purchase totals = | $845.86 | $923.2947 | $923.30 | $923.25 | $923.40 | |