| 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 | $7.70 | 3.812% | $7.9935 | $7.99 | $8.00 | $8.00 |
| Purchase #2 | $189.83 | 12.277% | $213.1354 | $213.14 | $213.15 | $213.10 |
| Purchase #3 | $163.69 | 4.686% | $171.3605 | $171.36 | $171.35 | $171.40 |
| Purchase #4 | $210.63 | 7.184% | $225.7617 | $225.76 | $225.75 | $225.80 |
| Purchase #5 | $8.44 | 4.200% | $8.7945 | $8.79 | $8.80 | $8.80 |
| Purchase #6 | $60.80 | 9.566% | $66.6161 | $66.62 | $66.60 | $66.60 |
| Purchase #7 | $102.63 | 6.132% | $108.9233 | $108.92 | $108.90 | $108.90 |
| 7 purchase totals = | $743.72 | $802.5850 | $802.58 | $802.55 | $802.60 | |