| 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 | $10.94 | 10.652% | $12.1053 | $12.11 | $12.10 | $12.10 |
| Purchase #2 | $21.44 | 3.548% | $22.2007 | $22.20 | $22.20 | $22.20 |
| Purchase #3 | $202.59 | 3.768% | $210.2236 | $210.22 | $210.20 | $210.20 |
| Purchase #4 | $184.75 | 13.854% | $210.3453 | $210.35 | $210.35 | $210.30 |
| Purchase #5 | $108.37 | 12.288% | $121.6865 | $121.69 | $121.70 | $121.70 |
| Purchase #6 | $188.56 | 4.143% | $196.372 | $196.37 | $196.35 | $196.40 |
| Purchase #7 | $134.95 | 13.175% | $152.7297 | $152.73 | $152.75 | $152.70 |
| 7 purchase totals = | $851.60 | $925.6631 | $925.67 | $925.65 | $925.60 | |