| 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 | $121.92 | 13.265% | $138.0927 | $138.09 | $138.10 | $138.10 |
| Purchase #2 | $21.55 | 7.485% | $23.163 | $23.16 | $23.15 | $23.20 |
| Purchase #3 | $191.35 | 11.442% | $213.2443 | $213.24 | $213.25 | $213.20 |
| Purchase #4 | $213.76 | 7.192% | $229.1336 | $229.13 | $229.15 | $229.10 |
| Purchase #5 | $151.93 | 7.249% | $162.9434 | $162.94 | $162.95 | $162.90 |
| Purchase #6 | $12.63 | 9.721% | $13.8578 | $13.86 | $13.85 | $13.90 |
| Purchase #7 | $5.76 | 12.794% | $6.4969 | $6.50 | $6.50 | $6.50 |
| 7 purchase totals = | $718.90 | $786.9317 | $786.92 | $786.95 | $786.90 | |