| 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 | $180.84 | 4.817% | $189.5511 | $189.55 | $189.55 | $189.60 |
| Purchase #2 | $27.57 | 3.436% | $28.5173 | $28.52 | $28.50 | $28.50 |
| Purchase #3 | $206.77 | 4.679% | $216.4448 | $216.44 | $216.45 | $216.40 |
| Purchase #4 | $122.38 | 4.684% | $128.1123 | $128.11 | $128.10 | $128.10 |
| Purchase #5 | $131.69 | 4.182% | $137.1973 | $137.20 | $137.20 | $137.20 |
| Purchase #6 | $129.69 | 7.576% | $139.5153 | $139.52 | $139.50 | $139.50 |
| Purchase #7 | $156.73 | 9.273% | $171.2636 | $171.26 | $171.25 | $171.30 |
| 7 purchase totals = | $955.67 | $1,010.6017 | $1,010.60 | $1,010.55 | $1,010.60 | |