| 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 | $16.93 | 11.160% | $18.8194 | $18.82 | $18.80 | $18.80 |
| Purchase #2 | $190.92 | 9.508% | $209.0727 | $209.07 | $209.05 | $209.10 |
| Purchase #3 | $73.30 | 3.320% | $75.7336 | $75.73 | $75.75 | $75.70 |
| Purchase #4 | $128.79 | 3.615% | $133.4458 | $133.45 | $133.45 | $133.40 |
| Purchase #5 | $134.46 | 4.785% | $140.8939 | $140.89 | $140.90 | $140.90 |
| Purchase #6 | $147.63 | 7.391% | $158.5413 | $158.54 | $158.55 | $158.50 |
| Purchase #7 | $93.39 | 10.417% | $103.1184 | $103.12 | $103.10 | $103.10 |
| 7 purchase totals = | $785.42 | $839.6251 | $839.62 | $839.60 | $839.50 | |