| 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 | $133.80 | 3.165% | $138.0348 | $138.03 | $138.05 | $138.00 |
| Purchase #2 | $8.40 | 7.834% | $9.0581 | $9.06 | $9.05 | $9.10 |
| Purchase #3 | $245.67 | 13.257% | $278.2385 | $278.24 | $278.25 | $278.20 |
| Purchase #4 | $186.33 | 3.510% | $192.8702 | $192.87 | $192.85 | $192.90 |
| Purchase #5 | $27.61 | 13.106% | $31.2286 | $31.23 | $31.25 | $31.20 |
| Purchase #6 | $55.48 | 11.507% | $61.8641 | $61.86 | $61.85 | $61.90 |
| Purchase #7 | $194.45 | 4.403% | $203.0116 | $203.01 | $203.00 | $203.00 |
| 7 purchase totals = | $851.74 | $914.3059 | $914.30 | $914.30 | $914.30 | |