| 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 | $121.88 | 6.206% | $129.4439 | $129.44 | $129.45 | $129.40 |
| Purchase #2 | $133.73 | 10.442% | $147.6941 | $147.69 | $147.70 | $147.70 |
| Purchase #3 | $107.90 | 13.837% | $122.8301 | $122.83 | $122.85 | $122.80 |
| Purchase #4 | $56.28 | 9.517% | $61.6362 | $61.64 | $61.65 | $61.60 |
| Purchase #5 | $65.82 | 3.460% | $68.0974 | $68.10 | $68.10 | $68.10 |
| Purchase #6 | $132.63 | 9.139% | $144.7511 | $144.75 | $144.75 | $144.80 |
| Purchase #7 | $15.90 | 5.225% | $16.7308 | $16.73 | $16.75 | $16.70 |
| 7 purchase totals = | $634.14 | $691.1836 | $691.18 | $691.25 | $691.10 | |