| 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 | $130.99 | 4.445% | $136.8125 | $136.81 | $136.80 | $136.80 |
| Purchase #2 | $53.92 | 9.262% | $58.9141 | $58.91 | $58.90 | $58.90 |
| Purchase #3 | $12.94 | 7.470% | $13.9066 | $13.91 | $13.90 | $13.90 |
| Purchase #4 | $51.28 | 9.505% | $56.1542 | $56.15 | $56.15 | $56.20 |
| Purchase #5 | $72.65 | 11.524% | $81.0222 | $81.02 | $81.00 | $81.00 |
| Purchase #6 | $26.46 | 13.820% | $30.1168 | $30.12 | $30.10 | $30.10 |
| Purchase #7 | $238.26 | 11.860% | $266.5176 | $266.52 | $266.50 | $266.50 |
| 7 purchase totals = | $586.50 | $643.4440 | $643.44 | $643.35 | $643.40 | |