| 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 | $135.66 | 9.192% | $148.1299 | $148.13 | $148.15 | $148.10 |
| Purchase #2 | $106.89 | 6.413% | $113.7449 | $113.74 | $113.75 | $113.70 |
| Purchase #3 | $149.38 | 10.185% | $164.5944 | $164.59 | $164.60 | $164.60 |
| Purchase #4 | $215.31 | 7.805% | $232.1149 | $232.11 | $232.10 | $232.10 |
| Purchase #5 | $39.72 | 3.703% | $41.1908 | $41.19 | $41.20 | $41.20 |
| Purchase #6 | $224.41 | 5.509% | $236.7727 | $236.77 | $236.75 | $236.80 |
| Purchase #7 | $142.47 | 7.781% | $153.5556 | $153.56 | $153.55 | $153.60 |
| 7 purchase totals = | $1,013.84 | $1,090.1032 | $1,090.09 | $1,090.10 | $1,090.10 | |