| 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 | $6.65 | 6.714% | $7.0965 | $7.10 | $7.10 | $7.10 |
| Purchase #2 | $12.74 | 11.854% | $14.2502 | $14.25 | $14.25 | $14.30 |
| Purchase #3 | $74.51 | 8.102% | $80.5468 | $80.55 | $80.55 | $80.50 |
| Purchase #4 | $64.75 | 4.438% | $67.6236 | $67.62 | $67.60 | $67.60 |
| Purchase #5 | $77.88 | 9.265% | $85.0956 | $85.10 | $85.10 | $85.10 |
| Purchase #6 | $150.78 | 7.456% | $162.0222 | $162.02 | $162.00 | $162.00 |
| Purchase #7 | $155.88 | 11.407% | $173.6612 | $173.66 | $173.65 | $173.70 |
| 7 purchase totals = | $543.19 | $590.2961 | $590.30 | $590.25 | $590.30 | |