| 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 | $236.82 | 13.555% | $268.921 | $268.92 | $268.90 | $268.90 |
| Purchase #2 | $103.75 | 5.794% | $109.7613 | $109.76 | $109.75 | $109.80 |
| Purchase #3 | $39.75 | 7.789% | $42.8461 | $42.85 | $42.85 | $42.80 |
| Purchase #4 | $110.40 | 4.277% | $115.1218 | $115.12 | $115.10 | $115.10 |
| Purchase #5 | $225.36 | 12.746% | $254.0844 | $254.08 | $254.10 | $254.10 |
| Purchase #6 | $135.63 | 7.352% | $145.6015 | $145.60 | $145.60 | $145.60 |
| Purchase #7 | $177.85 | 5.549% | $187.7189 | $187.72 | $187.70 | $187.70 |
| 7 purchase totals = | $1,029.56 | $1,124.0550 | $1,124.05 | $1,124.00 | $1,124.00 | |