| 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 | $199.28 | 9.401% | $218.0143 | $218.01 | $218.00 | $218.00 |
| Purchase #2 | $223.34 | 6.153% | $237.0821 | $237.08 | $237.10 | $237.10 |
| Purchase #3 | $110.26 | 11.852% | $123.328 | $123.33 | $123.35 | $123.30 |
| Purchase #4 | $129.38 | 5.705% | $136.7611 | $136.76 | $136.75 | $136.80 |
| Purchase #5 | $63.48 | 10.595% | $70.2057 | $70.21 | $70.20 | $70.20 |
| Purchase #6 | $246.73 | 7.454% | $265.1213 | $265.12 | $265.10 | $265.10 |
| Purchase #7 | $214.87 | 11.751% | $240.1194 | $240.12 | $240.10 | $240.10 |
| 7 purchase totals = | $1,187.34 | $1,290.6319 | $1,290.63 | $1,290.60 | $1,290.60 | |