| 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 | $21.52 | 7.453% | $23.1239 | $23.12 | $23.10 | $23.10 |
| Purchase #2 | $152.92 | 3.248% | $157.8868 | $157.89 | $157.90 | $157.90 |
| Purchase #3 | $9.68 | 9.678% | $10.6168 | $10.62 | $10.60 | $10.60 |
| Purchase #4 | $242.91 | 6.320% | $258.2619 | $258.26 | $258.25 | $258.30 |
| Purchase #5 | $29.65 | 8.156% | $32.0683 | $32.07 | $32.05 | $32.10 |
| Purchase #6 | $210.41 | 5.271% | $221.5007 | $221.50 | $221.50 | $221.50 |
| Purchase #7 | $187.76 | 12.492% | $211.215 | $211.22 | $211.20 | $211.20 |
| 7 purchase totals = | $854.85 | $914.6734 | $914.68 | $914.60 | $914.70 | |