| 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 | $125.40 | 10.300% | $138.3162 | $138.32 | $138.30 | $138.30 |
| Purchase #2 | $196.72 | 7.567% | $211.6058 | $211.61 | $211.60 | $211.60 |
| Purchase #3 | $30.52 | 6.372% | $32.4647 | $32.46 | $32.45 | $32.50 |
| Purchase #4 | $131.27 | 5.158% | $138.0409 | $138.04 | $138.05 | $138.00 |
| Purchase #5 | $99.78 | 8.429% | $108.1905 | $108.19 | $108.20 | $108.20 |
| Purchase #6 | $153.45 | 11.455% | $171.0277 | $171.03 | $171.05 | $171.00 |
| Purchase #7 | $156.92 | 11.731% | $175.3283 | $175.33 | $175.35 | $175.30 |
| 7 purchase totals = | $894.06 | $974.9741 | $974.98 | $975.00 | $974.90 | |