| 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 | $18.67 | 6.144% | $19.8171 | $19.82 | $19.80 | $19.80 |
| Purchase #2 | $132.61 | 7.743% | $142.878 | $142.88 | $142.90 | $142.90 |
| Purchase #3 | $120.49 | 11.142% | $133.915 | $133.92 | $133.90 | $133.90 |
| Purchase #4 | $130.47 | 12.391% | $146.6365 | $146.64 | $146.65 | $146.60 |
| Purchase #5 | $64.75 | 4.135% | $67.4274 | $67.43 | $67.45 | $67.40 |
| Purchase #6 | $248.25 | 8.443% | $269.2097 | $269.21 | $269.20 | $269.20 |
| Purchase #7 | $133.48 | 4.302% | $139.2223 | $139.22 | $139.20 | $139.20 |
| 7 purchase totals = | $848.72 | $919.1060 | $919.12 | $919.10 | $919.00 | |