| 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 | $20.49 | 6.757% | $21.8745 | $21.87 | $21.85 | $21.90 |
| Purchase #2 | $123.27 | 9.128% | $134.5221 | $134.52 | $134.50 | $134.50 |
| Purchase #3 | $147.70 | 8.236% | $159.8646 | $159.86 | $159.85 | $159.90 |
| Purchase #4 | $129.26 | 6.652% | $137.8584 | $137.86 | $137.85 | $137.90 |
| Purchase #5 | $242.89 | 10.371% | $268.0801 | $268.08 | $268.10 | $268.10 |
| Purchase #6 | $124.57 | 12.152% | $139.7077 | $139.71 | $139.70 | $139.70 |
| Purchase #7 | $239.61 | 7.376% | $257.2836 | $257.28 | $257.30 | $257.30 |
| 7 purchase totals = | $1,027.79 | $1,119.1910 | $1,119.18 | $1,119.15 | $1,119.30 | |