| 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 | $9.62 | 4.724% | $10.0744 | $10.07 | $10.05 | $10.10 |
| Purchase #2 | $54.83 | 4.689% | $57.401 | $57.40 | $57.40 | $57.40 |
| Purchase #3 | $106.76 | 13.187% | $120.8384 | $120.84 | $120.85 | $120.80 |
| Purchase #4 | $117.60 | 13.842% | $133.8782 | $133.88 | $133.90 | $133.90 |
| Purchase #5 | $40.63 | 11.288% | $45.2163 | $45.22 | $45.20 | $45.20 |
| Purchase #6 | $86.26 | 4.716% | $90.328 | $90.33 | $90.35 | $90.30 |
| Purchase #7 | $74.85 | 6.234% | $79.5161 | $79.52 | $79.50 | $79.50 |
| 7 purchase totals = | $490.55 | $537.2524 | $537.26 | $537.25 | $537.20 | |