| 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 | $37.30 | 8.786% | $40.5772 | $40.58 | $40.60 | $40.60 |
| Purchase #2 | $114.52 | 7.498% | $123.1067 | $123.11 | $123.10 | $123.10 |
| Purchase #3 | $75.28 | 8.794% | $81.9001 | $81.90 | $81.90 | $81.90 |
| Purchase #4 | $132.90 | 5.327% | $139.9796 | $139.98 | $140.00 | $140.00 |
| Purchase #5 | $39.68 | 12.611% | $44.684 | $44.68 | $44.70 | $44.70 |
| Purchase #6 | $100.92 | 13.422% | $114.4655 | $114.47 | $114.45 | $114.50 |
| Purchase #7 | $111.83 | 12.295% | $125.5795 | $125.58 | $125.60 | $125.60 |
| 7 purchase totals = | $612.43 | $670.2926 | $670.30 | $670.35 | $670.40 | |