| 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 | $28.80 | 10.866% | $31.9294 | $31.93 | $31.95 | $31.90 |
| Purchase #2 | $181.48 | 7.709% | $195.4703 | $195.47 | $195.45 | $195.50 |
| Purchase #3 | $9.97 | 6.796% | $10.6476 | $10.65 | $10.65 | $10.60 |
| Purchase #4 | $92.84 | 9.249% | $101.4268 | $101.43 | $101.45 | $101.40 |
| Purchase #5 | $97.66 | 12.137% | $109.513 | $109.51 | $109.50 | $109.50 |
| Purchase #6 | $83.51 | 4.140% | $86.9673 | $86.97 | $86.95 | $87.00 |
| Purchase #7 | $118.54 | 4.252% | $123.5803 | $123.58 | $123.60 | $123.60 |
| 7 purchase totals = | $612.80 | $659.5347 | $659.54 | $659.55 | $659.50 | |