| 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 | $40.39 | 3.502% | $41.8045 | $41.80 | $41.80 | $41.80 |
| Purchase #2 | $61.37 | 7.766% | $66.136 | $66.14 | $66.15 | $66.10 |
| Purchase #3 | $139.41 | 13.529% | $158.2708 | $158.27 | $158.25 | $158.30 |
| Purchase #4 | $133.40 | 4.433% | $139.3136 | $139.31 | $139.30 | $139.30 |
| Purchase #5 | $60.96 | 12.112% | $68.3435 | $68.34 | $68.35 | $68.30 |
| Purchase #6 | $102.94 | 11.155% | $114.423 | $114.42 | $114.40 | $114.40 |
| Purchase #7 | $117.92 | 3.321% | $121.8361 | $121.84 | $121.85 | $121.80 |
| 7 purchase totals = | $656.39 | $710.1275 | $710.12 | $710.10 | $710.00 | |