| 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 | $82.90 | 6.627% | $88.3938 | $88.39 | $88.40 | $88.40 |
| Purchase #2 | $36.37 | 10.144% | $40.0594 | $40.06 | $40.05 | $40.10 |
| Purchase #3 | $193.58 | 9.305% | $211.5926 | $211.59 | $211.60 | $211.60 |
| Purchase #4 | $151.95 | 9.208% | $165.9416 | $165.94 | $165.95 | $165.90 |
| Purchase #5 | $90.92 | 13.117% | $102.846 | $102.85 | $102.85 | $102.80 |
| Purchase #6 | $55.50 | 10.448% | $61.2986 | $61.30 | $61.30 | $61.30 |
| Purchase #7 | $135.41 | 4.116% | $140.9835 | $140.98 | $141.00 | $141.00 |
| 7 purchase totals = | $746.63 | $811.1155 | $811.11 | $811.15 | $811.10 | |