| 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 | $100.27 | 4.812% | $105.095 | $105.10 | $105.10 | $105.10 |
| Purchase #2 | $79.96 | 3.689% | $82.9097 | $82.91 | $82.90 | $82.90 |
| Purchase #3 | $114.25 | 5.305% | $120.311 | $120.31 | $120.30 | $120.30 |
| Purchase #4 | $24.41 | 5.294% | $25.7023 | $25.70 | $25.70 | $25.70 |
| Purchase #5 | $92.98 | 10.148% | $102.4156 | $102.42 | $102.40 | $102.40 |
| Purchase #6 | $32.71 | 11.717% | $36.5426 | $36.54 | $36.55 | $36.50 |
| Purchase #7 | $192.90 | 11.564% | $215.207 | $215.21 | $215.20 | $215.20 |
| 7 purchase totals = | $637.48 | $688.1832 | $688.19 | $688.15 | $688.10 | |