| 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 | $139.57 | 3.120% | $143.9246 | $143.92 | $143.90 | $143.90 |
| Purchase #2 | $107.43 | 7.163% | $115.1252 | $115.13 | $115.15 | $115.10 |
| Purchase #3 | $220.68 | 9.705% | $242.097 | $242.10 | $242.10 | $242.10 |
| Purchase #4 | $216.33 | 6.548% | $230.4953 | $230.50 | $230.50 | $230.50 |
| Purchase #5 | $160.99 | 4.385% | $168.0494 | $168.05 | $168.05 | $168.00 |
| Purchase #6 | $5.62 | 6.285% | $5.9732 | $5.97 | $5.95 | $6.00 |
| Purchase #7 | $54.59 | 4.665% | $57.1366 | $57.14 | $57.15 | $57.10 |
| 7 purchase totals = | $905.21 | $962.8013 | $962.81 | $962.80 | $962.70 | |