| 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 | $128.91 | 8.691% | $140.1136 | $140.11 | $140.10 | $140.10 |
| Purchase #2 | $68.88 | 9.713% | $75.5703 | $75.57 | $75.55 | $75.60 |
| Purchase #3 | $137.76 | 4.650% | $144.1658 | $144.17 | $144.15 | $144.20 |
| Purchase #4 | $221.94 | 3.671% | $230.0874 | $230.09 | $230.10 | $230.10 |
| Purchase #5 | $130.25 | 13.417% | $147.7256 | $147.73 | $147.75 | $147.70 |
| Purchase #6 | $84.86 | 9.292% | $92.7452 | $92.75 | $92.75 | $92.70 |
| Purchase #7 | $71.96 | 10.186% | $79.2898 | $79.29 | $79.30 | $79.30 |
| 7 purchase totals = | $844.56 | $909.6977 | $909.71 | $909.70 | $909.70 | |