| 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 | $20.38 | 4.613% | $21.3201 | $21.32 | $21.30 | $21.30 |
| Purchase #2 | $152.33 | 8.594% | $165.4212 | $165.42 | $165.40 | $165.40 |
| Purchase #3 | $104.74 | 4.535% | $109.49 | $109.49 | $109.50 | $109.50 |
| Purchase #4 | $17.83 | 9.656% | $19.5517 | $19.55 | $19.55 | $19.60 |
| Purchase #5 | $104.28 | 6.172% | $110.7162 | $110.72 | $110.70 | $110.70 |
| Purchase #6 | $13.48 | 13.487% | $15.298 | $15.30 | $15.30 | $15.30 |
| Purchase #7 | $244.42 | 7.601% | $262.9984 | $263.00 | $263.00 | $263.00 |
| 7 purchase totals = | $657.46 | $704.7956 | $704.80 | $704.75 | $704.80 | |