| 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 | $19.54 | 6.681% | $20.8455 | $20.85 | $20.85 | $20.80 |
| Purchase #2 | $150.31 | 7.793% | $162.0237 | $162.02 | $162.00 | $162.00 |
| Purchase #3 | $119.64 | 10.868% | $132.6425 | $132.64 | $132.65 | $132.60 |
| Purchase #4 | $195.90 | 7.180% | $209.9656 | $209.97 | $209.95 | $210.00 |
| Purchase #5 | $179.53 | 4.471% | $187.5568 | $187.56 | $187.55 | $187.60 |
| Purchase #6 | $15.51 | 10.217% | $17.0947 | $17.09 | $17.10 | $17.10 |
| Purchase #7 | $138.63 | 7.487% | $149.0092 | $149.01 | $149.00 | $149.00 |
| 7 purchase totals = | $819.06 | $879.1380 | $879.14 | $879.10 | $879.10 | |