| 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 | $78.49 | 4.209% | $81.7936 | $81.79 | $81.80 | $81.80 |
| Purchase #2 | $17.85 | 10.576% | $19.7378 | $19.74 | $19.75 | $19.70 |
| Purchase #3 | $16.29 | 5.566% | $17.1967 | $17.20 | $17.20 | $17.20 |
| Purchase #4 | $143.52 | 4.269% | $149.6469 | $149.65 | $149.65 | $149.60 |
| Purchase #5 | $77.63 | 6.437% | $82.627 | $82.63 | $82.65 | $82.60 |
| Purchase #6 | $67.69 | 8.265% | $73.2846 | $73.28 | $73.30 | $73.30 |
| Purchase #7 | $90.52 | 9.544% | $99.1592 | $99.16 | $99.15 | $99.20 |
| 7 purchase totals = | $491.99 | $523.4458 | $523.45 | $523.50 | $523.40 | |