| 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 | $71.40 | 12.106% | $80.0437 | $80.04 | $80.05 | $80.00 |
| Purchase #2 | $225.35 | 6.107% | $239.1121 | $239.11 | $239.10 | $239.10 |
| Purchase #3 | $125.54 | 4.509% | $131.2006 | $131.20 | $131.20 | $131.20 |
| Purchase #4 | $176.52 | 6.701% | $188.3486 | $188.35 | $188.35 | $188.30 |
| Purchase #5 | $25.99 | 9.813% | $28.5404 | $28.54 | $28.55 | $28.50 |
| Purchase #6 | $225.53 | 3.673% | $233.8137 | $233.81 | $233.80 | $233.80 |
| Purchase #7 | $219.59 | 9.380% | $240.1875 | $240.19 | $240.20 | $240.20 |
| 7 purchase totals = | $1,069.92 | $1,141.2466 | $1,141.24 | $1,141.25 | $1,141.10 | |