| 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 | $128.93 | 4.174% | $134.3115 | $134.31 | $134.30 | $134.30 |
| Purchase #2 | $7.54 | 6.573% | $8.0356 | $8.04 | $8.05 | $8.00 |
| Purchase #3 | $14.48 | 11.769% | $16.1842 | $16.18 | $16.20 | $16.20 |
| Purchase #4 | $12.90 | 9.682% | $14.149 | $14.15 | $14.15 | $14.10 |
| Purchase #5 | $172.49 | 8.306% | $186.817 | $186.82 | $186.80 | $186.80 |
| Purchase #6 | $155.56 | 12.767% | $175.4203 | $175.42 | $175.40 | $175.40 |
| Purchase #7 | $137.36 | 8.372% | $148.8598 | $148.86 | $148.85 | $148.90 |
| 7 purchase totals = | $629.26 | $683.7774 | $683.78 | $683.75 | $683.70 | |