| 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 | $163.45 | 5.165% | $171.8922 | $171.89 | $171.90 | $171.90 |
| Purchase #2 | $218.76 | 5.678% | $231.1812 | $231.18 | $231.20 | $231.20 |
| Purchase #3 | $79.60 | 13.480% | $90.3301 | $90.33 | $90.35 | $90.30 |
| Purchase #4 | $131.95 | 5.511% | $139.2218 | $139.22 | $139.20 | $139.20 |
| Purchase #5 | $48.53 | 9.398% | $53.0908 | $53.09 | $53.10 | $53.10 |
| Purchase #6 | $208.78 | 5.424% | $220.1042 | $220.10 | $220.10 | $220.10 |
| Purchase #7 | $184.74 | 12.183% | $207.2469 | $207.25 | $207.25 | $207.20 |
| 7 purchase totals = | $1,035.81 | $1,113.0672 | $1,113.06 | $1,113.10 | $1,113.00 | |