| 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 | $81.96 | 10.317% | $90.4158 | $90.42 | $90.40 | $90.40 |
| Purchase #2 | $106.75 | 13.517% | $121.1794 | $121.18 | $121.20 | $121.20 |
| Purchase #3 | $81.73 | 12.382% | $91.8498 | $91.85 | $91.85 | $91.80 |
| Purchase #4 | $15.78 | 7.588% | $16.9774 | $16.98 | $17.00 | $17.00 |
| Purchase #5 | $114.36 | 5.133% | $120.2301 | $120.23 | $120.25 | $120.20 |
| Purchase #6 | $230.30 | 9.363% | $251.863 | $251.86 | $251.85 | $251.90 |
| Purchase #7 | $19.93 | 7.262% | $21.3773 | $21.38 | $21.40 | $21.40 |
| 7 purchase totals = | $650.81 | $713.8928 | $713.90 | $713.95 | $713.90 | |