| 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 | $12.75 | 6.512% | $13.5803 | $13.58 | $13.60 | $13.60 |
| Purchase #2 | $231.49 | 6.475% | $246.479 | $246.48 | $246.50 | $246.50 |
| Purchase #3 | $28.92 | 12.771% | $32.6134 | $32.61 | $32.60 | $32.60 |
| Purchase #4 | $104.86 | 13.652% | $119.1755 | $119.18 | $119.20 | $119.20 |
| Purchase #5 | $114.70 | 7.726% | $123.5617 | $123.56 | $123.55 | $123.60 |
| Purchase #6 | $218.72 | 4.584% | $228.7461 | $228.75 | $228.75 | $228.70 |
| Purchase #7 | $11.65 | 11.174% | $12.9518 | $12.95 | $12.95 | $13.00 |
| 7 purchase totals = | $723.09 | $777.1078 | $777.11 | $777.15 | $777.20 | |