| 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 | $132.46 | 6.329% | $140.8434 | $140.84 | $140.85 | $140.80 |
| Purchase #2 | $245.27 | 4.778% | $256.989 | $256.99 | $257.00 | $257.00 |
| Purchase #3 | $227.35 | 13.163% | $257.2761 | $257.28 | $257.30 | $257.30 |
| Purchase #4 | $110.88 | 10.372% | $122.3805 | $122.38 | $122.40 | $122.40 |
| Purchase #5 | $208.58 | 10.691% | $230.8793 | $230.88 | $230.90 | $230.90 |
| Purchase #6 | $218.95 | 3.264% | $226.0965 | $226.10 | $226.10 | $226.10 |
| Purchase #7 | $57.45 | 8.467% | $62.3143 | $62.31 | $62.30 | $62.30 |
| 7 purchase totals = | $1,200.94 | $1,296.7791 | $1,296.78 | $1,296.85 | $1,296.80 | |