| 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 | $28.31 | 11.381% | $31.532 | $31.53 | $31.55 | $31.50 |
| Purchase #2 | $218.37 | 6.332% | $232.1972 | $232.20 | $232.20 | $232.20 |
| Purchase #3 | $197.66 | 11.495% | $220.381 | $220.38 | $220.40 | $220.40 |
| Purchase #4 | $248.51 | 9.730% | $272.69 | $272.69 | $272.70 | $272.70 |
| Purchase #5 | $223.82 | 3.784% | $232.2893 | $232.29 | $232.30 | $232.30 |
| Purchase #6 | $89.27 | 12.830% | $100.7233 | $100.72 | $100.70 | $100.70 |
| Purchase #7 | $176.92 | 13.664% | $201.0943 | $201.09 | $201.10 | $201.10 |
| 7 purchase totals = | $1,182.86 | $1,290.9071 | $1,290.90 | $1,290.95 | $1,290.90 | |