| 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 | $16.91 | 7.840% | $18.2357 | $18.24 | $18.25 | $18.20 |
| Purchase #2 | $135.84 | 8.625% | $147.5562 | $147.56 | $147.55 | $147.60 |
| Purchase #3 | $237.64 | 7.156% | $254.6455 | $254.65 | $254.65 | $254.60 |
| Purchase #4 | $123.49 | 13.600% | $140.2846 | $140.28 | $140.30 | $140.30 |
| Purchase #5 | $213.37 | 4.624% | $223.2362 | $223.24 | $223.25 | $223.20 |
| Purchase #6 | $134.42 | 7.639% | $144.6883 | $144.69 | $144.70 | $144.70 |
| Purchase #7 | $245.92 | 11.452% | $274.0828 | $274.08 | $274.10 | $274.10 |
| 7 purchase totals = | $1,107.59 | $1,202.7293 | $1,202.74 | $1,202.80 | $1,202.70 | |