| 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 | $135.76 | 9.177% | $148.2187 | $148.22 | $148.20 | $148.20 |
| Purchase #2 | $193.79 | 5.540% | $204.526 | $204.53 | $204.55 | $204.50 |
| Purchase #3 | $146.33 | 9.863% | $160.7625 | $160.76 | $160.75 | $160.80 |
| Purchase #4 | $182.31 | 5.734% | $192.7637 | $192.76 | $192.75 | $192.80 |
| Purchase #5 | $93.96 | 12.830% | $106.0151 | $106.02 | $106.00 | $106.00 |
| Purchase #6 | $112.58 | 4.345% | $117.4716 | $117.47 | $117.45 | $117.50 |
| Purchase #7 | $86.39 | 3.149% | $89.1104 | $89.11 | $89.10 | $89.10 |
| 7 purchase totals = | $951.12 | $1,018.8680 | $1,018.87 | $1,018.80 | $1,018.90 | |