| 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 | $122.56 | 4.483% | $128.0544 | $128.05 | $128.05 | $128.10 |
| Purchase #2 | $133.52 | 6.868% | $142.6902 | $142.69 | $142.70 | $142.70 |
| Purchase #3 | $188.29 | 13.308% | $213.3476 | $213.35 | $213.35 | $213.30 |
| Purchase #4 | $48.55 | 8.393% | $52.6248 | $52.62 | $52.60 | $52.60 |
| Purchase #5 | $18.55 | 7.740% | $19.9858 | $19.99 | $20.00 | $20.00 |
| Purchase #6 | $180.41 | 6.369% | $191.9003 | $191.90 | $191.90 | $191.90 |
| Purchase #7 | $95.26 | 3.859% | $98.9361 | $98.94 | $98.95 | $98.90 |
| 7 purchase totals = | $787.14 | $847.5392 | $847.54 | $847.55 | $847.50 | |