| 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 | $114.43 | 5.744% | $121.0029 | $121.00 | $121.00 | $121.00 |
| Purchase #2 | $139.38 | 5.556% | $147.124 | $147.12 | $147.10 | $147.10 |
| Purchase #3 | $86.45 | 3.765% | $89.7048 | $89.70 | $89.70 | $89.70 |
| Purchase #4 | $180.87 | 11.745% | $202.1132 | $202.11 | $202.10 | $202.10 |
| Purchase #5 | $132.94 | 12.744% | $149.8819 | $149.88 | $149.90 | $149.90 |
| Purchase #6 | $122.66 | 4.534% | $128.2214 | $128.22 | $128.20 | $128.20 |
| Purchase #7 | $53.86 | 11.803% | $60.2171 | $60.22 | $60.20 | $60.20 |
| 7 purchase totals = | $830.59 | $898.2653 | $898.25 | $898.20 | $898.20 | |