| 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 | $128.40 | 4.424% | $134.0804 | $134.08 | $134.10 | $134.10 |
| Purchase #2 | $115.75 | 4.346% | $120.7805 | $120.78 | $120.80 | $120.80 |
| Purchase #3 | $152.66 | 8.105% | $165.0331 | $165.03 | $165.05 | $165.00 |
| Purchase #4 | $107.54 | 6.504% | $114.5344 | $114.53 | $114.55 | $114.50 |
| Purchase #5 | $77.31 | 4.578% | $80.8493 | $80.85 | $80.85 | $80.80 |
| Purchase #6 | $8.48 | 10.505% | $9.3708 | $9.37 | $9.35 | $9.40 |
| Purchase #7 | $172.26 | 6.597% | $183.624 | $183.62 | $183.60 | $183.60 |
| 7 purchase totals = | $762.40 | $808.2725 | $808.26 | $808.30 | $808.20 | |