| 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 | $8.75 | 6.628% | $9.33 | $9.33 | $9.35 | $9.30 |
| Purchase #2 | $178.72 | 10.403% | $197.3122 | $197.31 | $197.30 | $197.30 |
| Purchase #3 | $207.89 | 3.535% | $215.2389 | $215.24 | $215.25 | $215.20 |
| Purchase #4 | $37.96 | 6.485% | $40.4217 | $40.42 | $40.40 | $40.40 |
| Purchase #5 | $230.76 | 9.375% | $252.3938 | $252.39 | $252.40 | $252.40 |
| Purchase #6 | $54.90 | 3.858% | $57.018 | $57.02 | $57.00 | $57.00 |
| Purchase #7 | $194.80 | 8.615% | $211.582 | $211.58 | $211.60 | $211.60 |
| 7 purchase totals = | $913.78 | $983.2966 | $983.29 | $983.30 | $983.20 | |