| 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 | $96.78 | 3.225% | $99.9012 | $99.90 | $99.90 | $99.90 |
| Purchase #2 | $9.93 | 4.756% | $10.4023 | $10.40 | $10.40 | $10.40 |
| Purchase #3 | $14.51 | 4.120% | $15.1078 | $15.11 | $15.10 | $15.10 |
| Purchase #4 | $21.46 | 8.771% | $23.3423 | $23.34 | $23.35 | $23.30 |
| Purchase #5 | $122.57 | 8.363% | $132.8205 | $132.82 | $132.80 | $132.80 |
| Purchase #6 | $26.37 | 10.682% | $29.1868 | $29.19 | $29.20 | $29.20 |
| Purchase #7 | $76.67 | 5.414% | $80.8209 | $80.82 | $80.80 | $80.80 |
| 7 purchase totals = | $368.29 | $391.5818 | $391.58 | $391.55 | $391.50 | |