| 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 | $9.59 | 3.817% | $9.9561 | $9.96 | $9.95 | $10.00 |
| Purchase #2 | $127.68 | 4.423% | $133.3273 | $133.33 | $133.35 | $133.30 |
| Purchase #3 | $97.65 | 6.361% | $103.8615 | $103.86 | $103.85 | $103.90 |
| Purchase #4 | $241.31 | 12.530% | $271.5461 | $271.55 | $271.55 | $271.50 |
| Purchase #5 | $223.32 | 11.478% | $248.9527 | $248.95 | $248.95 | $249.00 |
| Purchase #6 | $17.30 | 10.440% | $19.1061 | $19.11 | $19.10 | $19.10 |
| Purchase #7 | $65.87 | 4.560% | $68.8737 | $68.87 | $68.85 | $68.90 |
| 7 purchase totals = | $782.72 | $855.6235 | $855.63 | $855.60 | $855.70 | |