| 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 | $103.77 | 4.437% | $108.3743 | $108.37 | $108.35 | $108.40 |
| Purchase #2 | $102.43 | 4.200% | $106.7321 | $106.73 | $106.75 | $106.70 |
| Purchase #3 | $109.82 | 5.345% | $115.6899 | $115.69 | $115.70 | $115.70 |
| Purchase #4 | $167.64 | 6.378% | $178.3321 | $178.33 | $178.35 | $178.30 |
| Purchase #5 | $159.61 | 7.127% | $170.9854 | $170.99 | $171.00 | $171.00 |
| Purchase #6 | $27.96 | 12.623% | $31.4894 | $31.49 | $31.50 | $31.50 |
| Purchase #7 | $121.72 | 13.671% | $138.3603 | $138.36 | $138.35 | $138.40 |
| 7 purchase totals = | $792.95 | $849.9635 | $849.96 | $850.00 | $850.00 | |