| 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 | $8.54 | 12.806% | $9.6336 | $9.63 | $9.65 | $9.60 |
| Purchase #2 | $71.37 | 11.541% | $79.6068 | $79.61 | $79.60 | $79.60 |
| Purchase #3 | $164.85 | 8.636% | $179.0864 | $179.09 | $179.10 | $179.10 |
| Purchase #4 | $94.83 | 11.617% | $105.8464 | $105.85 | $105.85 | $105.80 |
| Purchase #5 | $18.73 | 10.255% | $20.6508 | $20.65 | $20.65 | $20.70 |
| Purchase #6 | $35.42 | 9.236% | $38.6914 | $38.69 | $38.70 | $38.70 |
| Purchase #7 | $128.52 | 9.592% | $140.8476 | $140.85 | $140.85 | $140.80 |
| 7 purchase totals = | $522.26 | $574.3630 | $574.37 | $574.40 | $574.30 | |