| 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 | $9.95 | 13.393% | $11.2826 | $11.28 | $11.30 | $11.30 |
| Purchase #2 | $169.40 | 6.716% | $180.7769 | $180.78 | $180.80 | $180.80 |
| Purchase #3 | $37.57 | 4.103% | $39.1115 | $39.11 | $39.10 | $39.10 |
| Purchase #4 | $242.68 | 13.359% | $275.0996 | $275.10 | $275.10 | $275.10 |
| Purchase #5 | $15.70 | 11.570% | $17.5165 | $17.52 | $17.50 | $17.50 |
| Purchase #6 | $46.44 | 10.748% | $51.4314 | $51.43 | $51.45 | $51.40 |
| Purchase #7 | $65.63 | 3.387% | $67.8529 | $67.85 | $67.85 | $67.90 |
| 7 purchase totals = | $587.37 | $643.0714 | $643.07 | $643.10 | $643.10 | |