| 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 | $114.76 | 8.125% | $124.0843 | $124.08 | $124.10 | $124.10 |
| Purchase #2 | $128.72 | 4.680% | $134.7441 | $134.74 | $134.75 | $134.70 |
| Purchase #3 | $42.31 | 9.757% | $46.4382 | $46.44 | $46.45 | $46.40 |
| Purchase #4 | $139.39 | 10.194% | $153.5994 | $153.60 | $153.60 | $153.60 |
| Purchase #5 | $65.67 | 3.802% | $68.1668 | $68.17 | $68.15 | $68.20 |
| Purchase #6 | $79.26 | 11.381% | $88.2806 | $88.28 | $88.30 | $88.30 |
| Purchase #7 | $32.33 | 3.751% | $33.5427 | $33.54 | $33.55 | $33.50 |
| 7 purchase totals = | $602.44 | $648.8561 | $648.85 | $648.90 | $648.80 | |