| 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 | $22.66 | 3.359% | $23.4211 | $23.42 | $23.40 | $23.40 |
| Purchase #2 | $27.44 | 5.764% | $29.0216 | $29.02 | $29.00 | $29.00 |
| Purchase #3 | $221.98 | 8.288% | $240.3777 | $240.38 | $240.40 | $240.40 |
| Purchase #4 | $118.85 | 13.753% | $135.1954 | $135.20 | $135.20 | $135.20 |
| Purchase #5 | $128.31 | 7.424% | $137.8357 | $137.84 | $137.85 | $137.80 |
| Purchase #6 | $215.34 | 5.455% | $227.0868 | $227.09 | $227.10 | $227.10 |
| Purchase #7 | $209.88 | 9.503% | $229.8249 | $229.82 | $229.80 | $229.80 |
| 7 purchase totals = | $944.46 | $1,022.7632 | $1,022.77 | $1,022.75 | $1,022.70 | |