| 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 | $16.45 | 8.327% | $17.8198 | $17.82 | $17.80 | $17.80 |
| Purchase #2 | $139.87 | 5.398% | $147.4202 | $147.42 | $147.40 | $147.40 |
| Purchase #3 | $160.61 | 5.177% | $168.9248 | $168.92 | $168.90 | $168.90 |
| Purchase #4 | $132.53 | 3.510% | $137.1818 | $137.18 | $137.20 | $137.20 |
| Purchase #5 | $9.46 | 3.430% | $9.7845 | $9.78 | $9.80 | $9.80 |
| Purchase #6 | $93.54 | 8.487% | $101.4787 | $101.48 | $101.50 | $101.50 |
| Purchase #7 | $197.41 | 6.866% | $210.9642 | $210.96 | $210.95 | $211.00 |
| 7 purchase totals = | $749.87 | $793.5740 | $793.56 | $793.55 | $793.60 | |