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 | $18.35 | 13.617% | $20.8487 | $20.85 | $20.85 | $20.80 |
Purchase #2 | $207.89 | 5.106% | $218.5049 | $218.50 | $218.50 | $218.50 |
Purchase #3 | $175.46 | 7.339% | $188.337 | $188.34 | $188.35 | $188.30 |
Purchase #4 | $109.42 | 5.200% | $115.1098 | $115.11 | $115.10 | $115.10 |
Purchase #5 | $8.85 | 3.701% | $9.1775 | $9.18 | $9.20 | $9.20 |
Purchase #6 | $115.60 | 11.437% | $128.8212 | $128.82 | $128.80 | $128.80 |
Purchase #7 | $96.62 | 3.497% | $99.9988 | $100.00 | $100.00 | $100.00 |
7 purchase totals = | $732.19 | $780.7979 | $780.80 | $780.80 | $780.70 |