| 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 | $122.38 | 4.347% | $127.6999 | $127.70 | $127.70 | $127.70 |
| Purchase #2 | $36.71 | 7.127% | $39.3263 | $39.33 | $39.35 | $39.30 |
| Purchase #3 | $51.45 | 7.364% | $55.2388 | $55.24 | $55.25 | $55.20 |
| Purchase #4 | $217.33 | 10.270% | $239.6498 | $239.65 | $239.65 | $239.60 |
| Purchase #5 | $127.36 | 6.366% | $135.4677 | $135.47 | $135.45 | $135.50 |
| Purchase #6 | $17.67 | 5.736% | $18.6836 | $18.68 | $18.70 | $18.70 |
| Purchase #7 | $20.86 | 3.622% | $21.6155 | $21.62 | $21.60 | $21.60 |
| 7 purchase totals = | $593.76 | $637.6816 | $637.69 | $637.70 | $637.60 | |