| 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 | $17.61 | 4.719% | $18.441 | $18.44 | $18.45 | $18.40 |
| Purchase #2 | $179.91 | 13.110% | $203.4962 | $203.50 | $203.50 | $203.50 |
| Purchase #3 | $221.46 | 10.667% | $245.0831 | $245.08 | $245.10 | $245.10 |
| Purchase #4 | $221.64 | 12.420% | $249.1677 | $249.17 | $249.15 | $249.20 |
| Purchase #5 | $80.80 | 13.165% | $91.4373 | $91.44 | $91.45 | $91.40 |
| Purchase #6 | $93.80 | 9.211% | $102.4399 | $102.44 | $102.45 | $102.40 |
| Purchase #7 | $99.64 | 5.492% | $105.1122 | $105.11 | $105.10 | $105.10 |
| 7 purchase totals = | $914.86 | $1,015.1774 | $1,015.18 | $1,015.20 | $1,015.10 | |