| 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 | $81.46 | 8.703% | $88.5495 | $88.55 | $88.55 | $88.50 |
| Purchase #2 | $34.29 | 10.789% | $37.9895 | $37.99 | $38.00 | $38.00 |
| Purchase #3 | $6.46 | 8.334% | $6.9984 | $7.00 | $7.00 | $7.00 |
| Purchase #4 | $12.39 | 11.698% | $13.8394 | $13.84 | $13.85 | $13.80 |
| Purchase #5 | $26.47 | 13.107% | $29.9394 | $29.94 | $29.95 | $29.90 |
| Purchase #6 | $213.99 | 7.693% | $230.4523 | $230.45 | $230.45 | $230.50 |
| Purchase #7 | $12.44 | 11.521% | $13.8732 | $13.87 | $13.85 | $13.90 |
| 7 purchase totals = | $387.50 | $421.6417 | $421.64 | $421.65 | $421.60 | |