| 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 | $158.40 | 12.459% | $178.1351 | $178.14 | $178.15 | $178.10 |
| Purchase #2 | $147.64 | 5.511% | $155.7764 | $155.78 | $155.80 | $155.80 |
| Purchase #3 | $121.71 | 7.841% | $131.2533 | $131.25 | $131.25 | $131.30 |
| Purchase #4 | $124.95 | 9.174% | $136.4129 | $136.41 | $136.40 | $136.40 |
| Purchase #5 | $215.25 | 9.476% | $235.6471 | $235.65 | $235.65 | $235.60 |
| Purchase #6 | $135.40 | 13.829% | $154.1245 | $154.12 | $154.10 | $154.10 |
| Purchase #7 | $130.37 | 9.442% | $142.6795 | $142.68 | $142.70 | $142.70 |
| 7 purchase totals = | $1,033.72 | $1,134.0288 | $1,134.03 | $1,134.05 | $1,134.00 | |