| 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 | $26.87 | 4.298% | $28.0249 | $28.02 | $28.00 | $28.00 |
| Purchase #2 | $69.80 | 13.539% | $79.2502 | $79.25 | $79.25 | $79.30 |
| Purchase #3 | $28.98 | 13.174% | $32.7978 | $32.80 | $32.80 | $32.80 |
| Purchase #4 | $39.88 | 12.322% | $44.794 | $44.79 | $44.80 | $44.80 |
| Purchase #5 | $90.31 | 9.375% | $98.7766 | $98.78 | $98.80 | $98.80 |
| Purchase #6 | $114.73 | 7.718% | $123.5849 | $123.58 | $123.60 | $123.60 |
| Purchase #7 | $27.99 | 12.445% | $31.4734 | $31.47 | $31.45 | $31.50 |
| 7 purchase totals = | $398.56 | $438.7018 | $438.69 | $438.70 | $438.80 | |