| 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 | $158.47 | 12.320% | $177.9935 | $177.99 | $178.00 | $178.00 |
| Purchase #2 | $118.35 | 13.279% | $134.0657 | $134.07 | $134.05 | $134.10 |
| Purchase #3 | $232.81 | 8.517% | $252.6384 | $252.64 | $252.65 | $252.60 |
| Purchase #4 | $133.39 | 5.241% | $140.381 | $140.38 | $140.40 | $140.40 |
| Purchase #5 | $74.41 | 7.363% | $79.8888 | $79.89 | $79.90 | $79.90 |
| Purchase #6 | $40.97 | 3.229% | $42.2929 | $42.29 | $42.30 | $42.30 |
| Purchase #7 | $6.38 | 9.701% | $6.9989 | $7.00 | $7.00 | $7.00 |
| 7 purchase totals = | $764.78 | $834.2592 | $834.26 | $834.30 | $834.30 | |