| 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 | $181.52 | 9.242% | $198.2961 | $198.30 | $198.30 | $198.30 |
| Purchase #2 | $128.64 | 7.115% | $137.7927 | $137.79 | $137.80 | $137.80 |
| Purchase #3 | $92.92 | 4.402% | $97.0103 | $97.01 | $97.00 | $97.00 |
| Purchase #4 | $34.42 | 13.790% | $39.1665 | $39.17 | $39.15 | $39.20 |
| Purchase #5 | $25.42 | 3.658% | $26.3499 | $26.35 | $26.35 | $26.30 |
| Purchase #6 | $141.96 | 13.229% | $160.7399 | $160.74 | $160.75 | $160.70 |
| Purchase #7 | $210.73 | 9.447% | $230.6377 | $230.64 | $230.65 | $230.60 |
| 7 purchase totals = | $815.61 | $889.9931 | $890.00 | $890.00 | $889.90 | |