| 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 | $201.90 | 4.439% | $210.8623 | $210.86 | $210.85 | $210.90 |
| Purchase #2 | $84.57 | 12.474% | $95.1193 | $95.12 | $95.10 | $95.10 |
| Purchase #3 | $130.36 | 11.853% | $145.8116 | $145.81 | $145.80 | $145.80 |
| Purchase #4 | $38.39 | 12.246% | $43.0912 | $43.09 | $43.10 | $43.10 |
| Purchase #5 | $133.42 | 8.419% | $144.6526 | $144.65 | $144.65 | $144.70 |
| Purchase #6 | $72.43 | 10.644% | $80.1394 | $80.14 | $80.15 | $80.10 |
| Purchase #7 | $76.79 | 10.733% | $85.0319 | $85.03 | $85.05 | $85.00 |
| 7 purchase totals = | $737.86 | $804.7083 | $804.70 | $804.70 | $804.70 | |