| 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 | $21.90 | 4.289% | $22.8393 | $22.84 | $22.85 | $22.80 |
| Purchase #2 | $132.74 | 6.285% | $141.0827 | $141.08 | $141.10 | $141.10 |
| Purchase #3 | $113.93 | 5.386% | $120.0663 | $120.07 | $120.05 | $120.10 |
| Purchase #4 | $106.76 | 6.391% | $113.583 | $113.58 | $113.60 | $113.60 |
| Purchase #5 | $7.38 | 4.485% | $7.711 | $7.71 | $7.70 | $7.70 |
| Purchase #6 | $66.37 | 13.549% | $75.3625 | $75.36 | $75.35 | $75.40 |
| Purchase #7 | $218.77 | 13.362% | $248.002 | $248.00 | $248.00 | $248.00 |
| 7 purchase totals = | $667.85 | $728.6468 | $728.64 | $728.65 | $728.70 | |