| 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 | $233.54 | 9.283% | $255.2195 | $255.22 | $255.20 | $255.20 |
| Purchase #2 | $212.74 | 8.642% | $231.125 | $231.13 | $231.15 | $231.10 |
| Purchase #3 | $63.41 | 13.557% | $72.0065 | $72.01 | $72.00 | $72.00 |
| Purchase #4 | $120.74 | 6.513% | $128.6038 | $128.60 | $128.60 | $128.60 |
| Purchase #5 | $7.77 | 11.758% | $8.6836 | $8.68 | $8.70 | $8.70 |
| Purchase #6 | $91.62 | 6.190% | $97.2913 | $97.29 | $97.30 | $97.30 |
| Purchase #7 | $243.50 | 12.564% | $274.0933 | $274.09 | $274.10 | $274.10 |
| 7 purchase totals = | $973.32 | $1,067.0230 | $1,067.02 | $1,067.05 | $1,067.00 | |