| 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 | $123.50 | 5.198% | $129.9195 | $129.92 | $129.90 | $129.90 |
| Purchase #2 | $180.33 | 3.493% | $186.6289 | $186.63 | $186.65 | $186.60 |
| Purchase #3 | $11.66 | 11.325% | $12.9805 | $12.98 | $13.00 | $13.00 |
| Purchase #4 | $16.65 | 13.444% | $18.8884 | $18.89 | $18.90 | $18.90 |
| Purchase #5 | $130.81 | 8.247% | $141.5979 | $141.60 | $141.60 | $141.60 |
| Purchase #6 | $104.52 | 13.657% | $118.7943 | $118.79 | $118.80 | $118.80 |
| Purchase #7 | $223.72 | 3.511% | $231.5748 | $231.57 | $231.55 | $231.60 |
| 7 purchase totals = | $791.19 | $840.3843 | $840.38 | $840.40 | $840.40 | |