| 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 | $28.70 | 5.621% | $30.3132 | $30.31 | $30.30 | $30.30 |
| Purchase #2 | $212.80 | 9.573% | $233.1713 | $233.17 | $233.15 | $233.20 |
| Purchase #3 | $147.38 | 8.688% | $160.1844 | $160.18 | $160.20 | $160.20 |
| Purchase #4 | $26.97 | 11.437% | $30.0546 | $30.05 | $30.05 | $30.10 |
| Purchase #5 | $240.38 | 6.501% | $256.0071 | $256.01 | $256.00 | $256.00 |
| Purchase #6 | $150.98 | 7.433% | $162.2023 | $162.20 | $162.20 | $162.20 |
| Purchase #7 | $192.38 | 10.676% | $212.9185 | $212.92 | $212.90 | $212.90 |
| 7 purchase totals = | $999.59 | $1,084.8514 | $1,084.84 | $1,084.80 | $1,084.90 | |