| 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 | $27.75 | 3.639% | $28.7598 | $28.76 | $28.75 | $28.80 |
| Purchase #2 | $7.91 | 8.164% | $8.5558 | $8.56 | $8.55 | $8.60 |
| Purchase #3 | $125.32 | 9.142% | $136.7768 | $136.78 | $136.80 | $136.80 |
| Purchase #4 | $194.95 | 12.547% | $219.4104 | $219.41 | $219.40 | $219.40 |
| Purchase #5 | $187.42 | 3.799% | $194.5401 | $194.54 | $194.55 | $194.50 |
| Purchase #6 | $241.76 | 4.119% | $251.7181 | $251.72 | $251.70 | $251.70 |
| Purchase #7 | $232.53 | 9.507% | $254.6366 | $254.64 | $254.65 | $254.60 |
| 7 purchase totals = | $1,017.64 | $1,094.3976 | $1,094.41 | $1,094.40 | $1,094.40 | |