| 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 | $117.59 | 8.859% | $128.0073 | $128.01 | $128.00 | $128.00 |
| Purchase #2 | $128.74 | 5.542% | $135.8748 | $135.87 | $135.85 | $135.90 |
| Purchase #3 | $143.81 | 12.688% | $162.0566 | $162.06 | $162.05 | $162.10 |
| Purchase #4 | $80.36 | 10.264% | $88.6082 | $88.61 | $88.60 | $88.60 |
| Purchase #5 | $75.74 | 6.544% | $80.6964 | $80.70 | $80.70 | $80.70 |
| Purchase #6 | $73.80 | 7.784% | $79.5446 | $79.54 | $79.55 | $79.50 |
| Purchase #7 | $164.79 | 4.742% | $172.6043 | $172.60 | $172.60 | $172.60 |
| 7 purchase totals = | $784.83 | $847.3922 | $847.39 | $847.35 | $847.40 | |