| 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 | $129.74 | 7.560% | $139.5483 | $139.55 | $139.55 | $139.50 |
| Purchase #2 | $184.64 | 4.277% | $192.5371 | $192.54 | $192.55 | $192.50 |
| Purchase #3 | $33.81 | 9.781% | $37.117 | $37.12 | $37.10 | $37.10 |
| Purchase #4 | $129.47 | 6.127% | $137.4026 | $137.40 | $137.40 | $137.40 |
| Purchase #5 | $85.87 | 10.483% | $94.8718 | $94.87 | $94.85 | $94.90 |
| Purchase #6 | $43.99 | 6.584% | $46.8863 | $46.89 | $46.90 | $46.90 |
| Purchase #7 | $18.35 | 9.412% | $20.0771 | $20.08 | $20.10 | $20.10 |
| 7 purchase totals = | $625.87 | $668.4402 | $668.45 | $668.45 | $668.40 | |