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 | $133.58 | 3.452% | $138.1912 | $138.19 | $138.20 | $138.20 |
Purchase #2 | $115.60 | 10.700% | $127.9692 | $127.97 | $127.95 | $128.00 |
Purchase #3 | $145.78 | 5.525% | $153.8343 | $153.83 | $153.85 | $153.80 |
Purchase #4 | $27.80 | 13.373% | $31.5177 | $31.52 | $31.50 | $31.50 |
Purchase #5 | $114.90 | 5.517% | $121.239 | $121.24 | $121.25 | $121.20 |
Purchase #6 | $99.84 | 8.573% | $108.3993 | $108.40 | $108.40 | $108.40 |
Purchase #7 | $8.51 | 13.312% | $9.6429 | $9.64 | $9.65 | $9.60 |
7 purchase totals = | $646.01 | $690.7936 | $690.79 | $690.80 | $690.70 |