| 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 | $229.86 | 4.273% | $239.6819 | $239.68 | $239.70 | $239.70 |
| Purchase #2 | $128.86 | 7.838% | $138.96 | $138.96 | $138.95 | $139.00 |
| Purchase #3 | $185.62 | 12.119% | $208.1153 | $208.12 | $208.10 | $208.10 |
| Purchase #4 | $130.44 | 12.763% | $147.0881 | $147.09 | $147.10 | $147.10 |
| Purchase #5 | $52.44 | 11.164% | $58.2944 | $58.29 | $58.30 | $58.30 |
| Purchase #6 | $171.79 | 10.123% | $189.1803 | $189.18 | $189.20 | $189.20 |
| Purchase #7 | $239.48 | 10.702% | $265.1091 | $265.11 | $265.10 | $265.10 |
| 7 purchase totals = | $1,138.49 | $1,246.4291 | $1,246.43 | $1,246.45 | $1,246.50 | |