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 | $16.87 | 8.862% | $18.365 | $18.37 | $18.35 | $18.40 |
Purchase #2 | $18.64 | 13.651% | $21.1845 | $21.18 | $21.20 | $21.20 |
Purchase #3 | $128.88 | 12.669% | $145.2078 | $145.21 | $145.20 | $145.20 |
Purchase #4 | $190.93 | 8.386% | $206.9414 | $206.94 | $206.95 | $206.90 |
Purchase #5 | $104.69 | 6.174% | $111.1536 | $111.15 | $111.15 | $111.20 |
Purchase #6 | $168.79 | 7.102% | $180.7775 | $180.78 | $180.80 | $180.80 |
Purchase #7 | $35.79 | 3.186% | $36.9303 | $36.93 | $36.95 | $36.90 |
7 purchase totals = | $664.59 | $720.5601 | $720.56 | $720.60 | $720.60 |