| 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 | $144.32 | 11.432% | $160.8187 | $160.82 | $160.80 | $160.80 |
| Purchase #2 | $122.29 | 11.288% | $136.0941 | $136.09 | $136.10 | $136.10 |
| Purchase #3 | $143.76 | 9.468% | $157.3712 | $157.37 | $157.35 | $157.40 |
| Purchase #4 | $141.69 | 4.860% | $148.5761 | $148.58 | $148.60 | $148.60 |
| Purchase #5 | $32.52 | 5.265% | $34.2322 | $34.23 | $34.25 | $34.20 |
| Purchase #6 | $92.91 | 12.646% | $104.6594 | $104.66 | $104.65 | $104.70 |
| Purchase #7 | $198.30 | 10.515% | $219.1512 | $219.15 | $219.15 | $219.20 |
| 7 purchase totals = | $875.79 | $960.9029 | $960.90 | $960.90 | $961.00 | |