| 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 | $155.42 | 4.807% | $162.891 | $162.89 | $162.90 | $162.90 |
| Purchase #2 | $55.97 | 7.742% | $60.3032 | $60.30 | $60.30 | $60.30 |
| Purchase #3 | $129.92 | 3.696% | $134.7218 | $134.72 | $134.70 | $134.70 |
| Purchase #4 | $203.50 | 7.735% | $219.2407 | $219.24 | $219.25 | $219.20 |
| Purchase #5 | $79.78 | 12.852% | $90.0333 | $90.03 | $90.05 | $90.00 |
| Purchase #6 | $154.75 | 10.650% | $171.2309 | $171.23 | $171.25 | $171.20 |
| Purchase #7 | $100.66 | 13.774% | $114.5249 | $114.52 | $114.50 | $114.50 |
| 7 purchase totals = | $880.00 | $952.9458 | $952.93 | $952.95 | $952.80 | |