| 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 | $117.64 | 3.800% | $122.1103 | $122.11 | $122.10 | $122.10 |
| Purchase #2 | $133.38 | 8.264% | $144.4025 | $144.40 | $144.40 | $144.40 |
| Purchase #3 | $189.43 | 13.357% | $214.7322 | $214.73 | $214.75 | $214.70 |
| Purchase #4 | $9.55 | 11.172% | $10.6169 | $10.62 | $10.60 | $10.60 |
| Purchase #5 | $238.81 | 10.227% | $263.2331 | $263.23 | $263.25 | $263.20 |
| Purchase #6 | $29.50 | 12.133% | $33.0792 | $33.08 | $33.10 | $33.10 |
| Purchase #7 | $233.75 | 12.488% | $262.9407 | $262.94 | $262.95 | $262.90 |
| 7 purchase totals = | $952.06 | $1,051.1149 | $1,051.11 | $1,051.15 | $1,051.00 | |