| 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 | $91.87 | 8.821% | $99.9739 | $99.97 | $99.95 | $100.00 |
| Purchase #2 | $179.91 | 3.611% | $186.4066 | $186.41 | $186.40 | $186.40 |
| Purchase #3 | $233.78 | 13.634% | $265.6536 | $265.65 | $265.65 | $265.70 |
| Purchase #4 | $159.55 | 5.750% | $168.7241 | $168.72 | $168.70 | $168.70 |
| Purchase #5 | $203.95 | 12.445% | $229.3316 | $229.33 | $229.35 | $229.30 |
| Purchase #6 | $168.37 | 11.424% | $187.6046 | $187.60 | $187.60 | $187.60 |
| Purchase #7 | $44.97 | 9.865% | $49.4063 | $49.41 | $49.40 | $49.40 |
| 7 purchase totals = | $1,082.40 | $1,187.1007 | $1,187.09 | $1,187.05 | $1,187.10 | |