| 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 | $140.41 | 12.702% | $158.2449 | $158.24 | $158.25 | $158.20 |
| Purchase #2 | $75.90 | 3.519% | $78.5709 | $78.57 | $78.55 | $78.60 |
| Purchase #3 | $28.62 | 12.831% | $32.2922 | $32.29 | $32.30 | $32.30 |
| Purchase #4 | $192.47 | 4.765% | $201.6412 | $201.64 | $201.65 | $201.60 |
| Purchase #5 | $115.76 | 4.645% | $121.1371 | $121.14 | $121.15 | $121.10 |
| Purchase #6 | $85.86 | 12.555% | $96.6397 | $96.64 | $96.65 | $96.60 |
| Purchase #7 | $31.34 | 5.226% | $32.9778 | $32.98 | $33.00 | $33.00 |
| 7 purchase totals = | $670.36 | $721.5038 | $721.50 | $721.55 | $721.40 | |