| 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 | $137.85 | 3.828% | $143.1269 | $143.13 | $143.15 | $143.10 |
| Purchase #2 | $31.43 | 8.220% | $34.0135 | $34.01 | $34.00 | $34.00 |
| Purchase #3 | $24.34 | 4.231% | $25.3698 | $25.37 | $25.35 | $25.40 |
| Purchase #4 | $14.68 | 7.808% | $15.8262 | $15.83 | $15.85 | $15.80 |
| Purchase #5 | $49.91 | 4.803% | $52.3072 | $52.31 | $52.30 | $52.30 |
| Purchase #6 | $208.75 | 4.561% | $218.2711 | $218.27 | $218.25 | $218.30 |
| Purchase #7 | $132.61 | 11.759% | $148.2036 | $148.20 | $148.20 | $148.20 |
| 7 purchase totals = | $599.57 | $637.1183 | $637.12 | $637.10 | $637.10 | |