| 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 | $27.33 | 4.161% | $28.4672 | $28.47 | $28.45 | $28.50 |
| Purchase #2 | $67.50 | 12.433% | $75.8923 | $75.89 | $75.90 | $75.90 |
| Purchase #3 | $162.90 | 12.464% | $183.2039 | $183.20 | $183.20 | $183.20 |
| Purchase #4 | $171.33 | 7.166% | $183.6075 | $183.61 | $183.60 | $183.60 |
| Purchase #5 | $223.44 | 7.395% | $239.9634 | $239.96 | $239.95 | $240.00 |
| Purchase #6 | $149.65 | 6.315% | $159.1004 | $159.10 | $159.10 | $159.10 |
| Purchase #7 | $67.94 | 6.656% | $72.4621 | $72.46 | $72.45 | $72.50 |
| 7 purchase totals = | $870.09 | $942.6968 | $942.69 | $942.65 | $942.80 | |