| 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 | $18.57 | 7.716% | $20.0029 | $20.00 | $20.00 | $20.00 |
| Purchase #2 | $6.42 | 3.230% | $6.6274 | $6.63 | $6.65 | $6.60 |
| Purchase #3 | $219.93 | 5.556% | $232.1493 | $232.15 | $232.15 | $232.10 |
| Purchase #4 | $128.54 | 4.650% | $134.5171 | $134.52 | $134.50 | $134.50 |
| Purchase #5 | $137.25 | 12.580% | $154.5161 | $154.52 | $154.50 | $154.50 |
| Purchase #6 | $141.38 | 6.423% | $150.4608 | $150.46 | $150.45 | $150.50 |
| Purchase #7 | $162.81 | 8.609% | $176.8263 | $176.83 | $176.85 | $176.80 |
| 7 purchase totals = | $814.90 | $875.0999 | $875.11 | $875.10 | $875.00 | |