| 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 | $226.66 | 7.690% | $244.0902 | $244.09 | $244.10 | $244.10 |
| Purchase #2 | $247.37 | 12.187% | $277.517 | $277.52 | $277.50 | $277.50 |
| Purchase #3 | $214.90 | 9.535% | $235.3907 | $235.39 | $235.40 | $235.40 |
| Purchase #4 | $98.30 | 13.750% | $111.8163 | $111.82 | $111.80 | $111.80 |
| Purchase #5 | $200.39 | 10.638% | $221.7075 | $221.71 | $221.70 | $221.70 |
| Purchase #6 | $214.99 | 8.689% | $233.6705 | $233.67 | $233.65 | $233.70 |
| Purchase #7 | $132.78 | 11.422% | $147.9461 | $147.95 | $147.95 | $147.90 |
| 7 purchase totals = | $1,335.39 | $1,472.1383 | $1,472.15 | $1,472.10 | $1,472.10 | |